{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006788","473:4730004277","473:4730006901","473:4730003485","473:4730002914","473:4730007108","473:4730006085","500:5000004175","478:4780006403","473:4730003488","473:4730002843","473:4730006199","475:4750005936","473:4730005640","468:4680002074","473:4730002406","473:4730007109","475:4750005492","475:4750006425","475:4750005848","475:4750005649","475:4750007250","473:4730002861","475:4750005850","473:4730006880"],"twin_admin_codes":[473,473,473,473,473,473,473,500,478,473,473,473,475,473,468,473,473,475,475,475,475,475,473,475,473],"twin_sims":[0.4338245762714178,0.42204726169879253,0.4149097238294602,0.3842899752230351,0.36572241365294167,0.3654658487856118,0.3498215817811851,0.34498705955084896,0.3429211624982982,0.32436621145096106,0.3176678752070468,0.30173269493691723,0.3014507397578669,0.2959850020322308,0.29457808489758713,0.29320550511435456,0.2913743913281278,0.2911486024212477,0.2880654747558887,0.2870509761520991,0.2868818183491857,0.2866651771671132,0.2864431640033067,0.28484990041141095,0.2818546060529608],"twin_dists":[0.16784638560876225,0.17058982777423473,0.17226804960797912,0.17961767125227368,0.1842095214369979,0.18427376918024582,0.1882357665085168,0.1894786758496885,0.19001260712482992,0.19488809250778297,0.19668579811824197,0.20105088864227091,0.2011293069930725,0.20265801559126187,0.20305419568158614,0.2034417854976915,0.20396053424721844,0.20402463348406233,0.20490288286117278,0.2051930968119414,0.20524154691213944,0.20530362220335938,0.2053672659567579,0.20582487298557733,0.2066893543555882],"n_dims_used":45,"mean_confidence":0.9133801778157552},"coverage":{"mean_confidence":0.9133801778157552,"n_dims_used":45,"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}}