{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005732","488:4880000391","496:4960006825","470:4700000482","493:4930002219","496:4960006061","470:4700006402","496:4960005303","472:4720006930","469:4690003996","496:4960004254","466:4660003081","488:4880000390","493:4930003926","479:4790005714","496:4960000095","488:4880001006","466:4660003861","496:4960007356","488:4880002207","479:4790004246","466:4660001620","493:4930002770","480:4800005541","487:4870004831"],"twin_admin_codes":[478,488,496,470,493,496,470,496,472,469,496,466,488,493,479,496,488,466,496,488,479,466,493,480,487],"twin_sims":[0.13999411518349084,0.12950029209762046,0.11636601834660573,0.0985508408277662,0.08236369342022604,0.07876098348563698,0.07539368257095225,0.07319811297445462,0.07128141139970473,0.06811379540668568,0.06551050699360923,0.05993831823112918,0.05835362926203014,0.057288912588392894,0.055626684839956995,0.054814090382105114,0.05416797570295337,0.0530058987902923,0.05209890041281908,0.049719648992118004,0.04941894783663713,0.048993106445926665,0.04646437624656767,0.04323678451657512,0.042363308138062786],"twin_dists":[0.25754178890924206,0.26259530301527434,0.26937701470137204,0.27958829388337125,0.2902112507496628,0.29279929028477797,0.29530567181479006,0.2969889422149944,0.29849213055200685,0.3010498185467518,0.3032253467974872,0.30813056855653975,0.30959384961105935,0.3105954905909372,0.31219040316586455,0.3129844724807256,0.3136228416189193,0.3147870417372346,0.31571050373338433,0.3181980637097024,0.31851947012052423,0.31897743469805195,0.3217675145316551,0.3255196520466033,0.32657546925686604],"n_dims_used":45,"mean_confidence":0.9253433227539063},"coverage":{"mean_confidence":0.9253433227539063,"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}}