{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003405","493:4930000487","493:4930001050","493:4930000725","493:4930000281","493:4930000563","493:4930001427","493:4930003058","493:4930001874","493:4930003404","493:4930001063","493:4930002375","493:4930000486","496:4960007596","496:4960006946","493:4930002222","493:4930001875","493:4930001572","493:4930001183","493:4930001724","493:4930001178","493:4930001164","493:4930004236","493:4930004534","493:4930000647"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.803149733274144,0.742446905496528,0.6940033472142068,0.5960454435891873,0.5656606903860889,0.5351735343231325,0.5229043004302482,0.494268222971609,0.4940798709701947,0.4897282660603027,0.4829941590715267,0.47552180070350053,0.44344483201877677,0.43402118214697505,0.4282085366145327,0.42812725872627133,0.4230554838068733,0.42223468345333226,0.42166309877041086,0.41904302796861753,0.4139187891712448,0.4121480668222118,0.4027711263258862,0.4024397938131321,0.40087011990778854],"twin_dists":[0.08599498029391327,0.10023145804468361,0.11100713565858206,0.13211987613290255,0.13863891559107186,0.1452231663241095,0.14789240914108417,0.15418207146923177,0.1542237627669888,0.15518828522302633,0.15668598978382214,0.15835556880101154,0.1656275926692935,0.16780084712489007,0.16915073474685835,0.16916966288145485,0.17035374076481033,0.17054592287826204,0.17067984633954103,0.17129471746698938,0.17250201879750537,0.17292070891546488,0.17515122040597844,0.17523045607328916,0.1756062325108945],"n_dims_used":45,"mean_confidence":0.9256495157877604},"coverage":{"mean_confidence":0.9256495157877604,"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}}