{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005087","486:4860004975","480:4800006482","497:4970003284","479:4790001650","492:4920003081","484:4840007960","472:4720002525","484:4840001484","486:4860005050","497:4970000045","665:6650001351","473:4730005207","473:4730005638","473:4730007639","497:4970003083","475:4750000336","665:6650001414","475:4750000181","473:4730005205","491:4910001351","475:4750000381","480:4800002323","480:4800002280","484:4840000297"],"twin_admin_codes":[491,486,480,497,479,492,484,472,484,486,497,665,473,473,473,497,475,665,475,473,491,475,480,480,484],"twin_sims":[0.29233959722744846,0.0010892551453312387,0.00032473604439065364,0.00005858605316593896,0.00005072782195210368,0.000023191134107406236,0.00001646983986696131,0.000009441679563116632,0.000006341967508303637,0.000004232423919349772,0.0000029782438451727624,0.0000021506900987772996,0.0000020160411957746602,0.0000014051585651608878,0.0000012669932146346077,0.0000011931713815461125,9.957713832765147e-7,9.751652023212256e-7,8.024085303878317e-7,7.56525573104172e-7,6.835706343763065e-7,5.207221478811807e-7,3.1945511173167646e-7,3.1058082327272384e-7,1.8123098564677172e-7],"twin_dists":[0.20368685410834061,0.47973677851143776,0.5205520410695017,0.5733635431146746,0.5775848907152867,0.6000072141054699,0.6095523087208805,0.6247591031263486,0.6354120806752626,0.6460583023255242,0.6551695285054678,0.6634977744380648,0.665139346186862,0.6742314997204606,0.6768159167074651,0.6783103584066643,0.682792761056894,0.6833091361328439,0.6881055765762845,0.6895474161396322,0.6920235243723725,0.698624534227288,0.710323194095181,0.7109918678371249,0.7236583463254057],"n_dims_used":44,"mean_confidence":0.8641490936279297},"coverage":{"mean_confidence":0.8641490936279297,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}