{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000779","474:4740000688","474:4740000778","474:4740000425","474:4740000106","474:4740000780","474:4740000553","474:4740000615","478:4780001648","474:4740000883","474:4740000458","474:4740000781","474:4740000136","474:4740000884","474:4740000623","474:4740002725","474:4740000464","478:4780003095","474:4740000460","474:4740000505","474:4740000697","474:4740000503","474:4740000564","478:4780001963","474:4740000665"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,478,474,474,474,474,474,478,474],"twin_sims":[0.7265198390277551,0.723980634833774,0.6615445421914619,0.6504821578923704,0.6072427235598055,0.581864484544167,0.5810236785196946,0.5785760726631011,0.5712715409218289,0.5521900454935177,0.5466050576669108,0.5428061340253698,0.5372835130597676,0.532654818090061,0.5315408665669235,0.5293952977544211,0.511894503301132,0.5109860307655817,0.5097119070656084,0.4987100615252652,0.48393804237087557,0.4749327001808397,0.46313169945177646,0.45837229677763636,0.45683105962023146],"twin_dists":[0.10381667876316372,0.10438396964250145,0.1180612613449933,0.12044644392939151,0.12972201525751417,0.13515906330995353,0.13533940694152014,0.1358645114399341,0.1374328153830137,0.14154090897745958,0.1427472170067459,0.143568952980461,0.14476541931911788,0.14577006063010717,0.1460121043940651,0.1464786019777125,0.15029982513394086,0.1504990385098493,0.15077858586502504,0.15320019967701726,0.15647567901979004,0.1584875528757299,0.16114318698661456,0.1622208304050431,0.16257065901141213],"n_dims_used":44,"mean_confidence":0.9201126098632812},"coverage":{"mean_confidence":0.9201126098632812,"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}}