{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001754","500:5000001933","500:5000001935","500:5000001751","500:5000001756","500:5000001749","500:5000001750","473:4730002086","500:5000002445","500:5000005646","500:5000002195","475:4750002908","500:5000002291","500:5000002062","475:4750004092","500:5000002755","500:5000002322","500:5000001848","500:5000003922","500:5000004452","500:5000002210","500:5000004456","500:5000001945","500:5000005769","500:5000005645"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,500,500,475,500,500,475,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.4127685801583423,0.40294253475214076,0.3577637222541341,0.3249465741242639,0.3140370239487173,0.31242052259209685,0.29790883971234106,0.2862853658959087,0.2763534591770491,0.27248638592169416,0.26890325300367934,0.26569943238716837,0.2535625365606053,0.24416743741084238,0.23968884190176493,0.23715208941563007,0.2313069538074393,0.22570207063164904,0.2251500319207329,0.22485589540348874,0.22333100489007837,0.2226998068889572,0.21776985573327215,0.21619824142542282,0.21489823504325914],"twin_dists":[0.1727738987215541,0.17511024089465374,0.18621325040692818,0.19473331405275954,0.19766917356074878,0.19810906060298641,0.20211806506808755,0.20541251939729246,0.20829167943027144,0.2094297387322304,0.21049314071540814,0.21145142538472442,0.2151487439743248,0.21808870016237766,0.2195158308186918,0.22033187564573498,0.22223415855960946,0.22408821346799027,0.2242724669970308,0.2243707633349039,0.2248817368150846,0.2250939242701112,0.22676520487509136,0.22730332142913856,0.2277504344401105],"n_dims_used":45,"mean_confidence":0.9188909742567274},"coverage":{"mean_confidence":0.9188909742567274,"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}}