{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003161","497:4970002888","665:6650004260","495:4950000287","480:4800002755","480:4800006277","487:4870001142","474:4740005748","480:4800003200","487:4870000053","474:4740005749","665:6650003162","480:4800005792","480:4800002704","480:4800005793","492:4920000018","475:4750000622","495:4950000335","475:4750000086","480:4800006496","466:4660011458","475:4750000153","487:4870000888","475:4750000024","475:4750000130"],"twin_admin_codes":[665,497,665,495,480,480,487,474,480,487,474,665,480,480,480,492,475,495,475,480,466,475,487,475,475],"twin_sims":[0.03251750055017786,0.00046801455234441017,0.00032088784488704976,0.00015130458274627292,0.00009590771547543929,0.000081294687637533,0.00003941183044577874,0.000024310645167149464,0.00002107401227689094,0.000018217703768078145,0.0000056694261147056055,0.000004592015499342176,0.000002643319066648301,0.000002452298899249301,0.0000022877136924515675,0.000001406524724878569,7.415355480510391e-7,4.412557336606098e-7,3.3289555908287916e-7,1.391305710947934e-7,1.1807677645367175e-7,1.0521378905208433e-7,9.710793022516095e-8,7.052095263929123e-8,6.580214546951771e-8],"twin_dists":[0.339962532945282,0.5085713511982793,0.5209381729149091,0.5447368786348922,0.5586754265673528,0.5636441991280975,0.584909605598393,0.5986804289805938,0.6026923480805612,0.6067548321318155,0.6383809351498588,0.6439258159431601,0.6582337097849907,0.6601530447436287,0.661925748945342,0.674207188229757,0.6900367967842106,0.7026111632598001,0.7093438952512343,0.7297941550617952,0.7335766043807432,0.7362238964511536,0.7380583896023419,0.7453337388441295,0.746899434412207],"n_dims_used":44,"mean_confidence":0.8829151500355114},"coverage":{"mean_confidence":0.8829151500355114,"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}}