{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000208","474:4740000207","474:4740001254","474:4740001781","474:4740002090","474:4740000180","474:4740001152","474:4740000210","474:4740000177","474:4740000203","474:4740001255","474:4740000179","474:4740000178","474:4740001154","474:4740000176","474:4740000949","474:4740000126","474:4740000064","474:4740001469","474:4740001359","474:4740000113","474:4740001269","474:4740001161","474:4740001253","474:4740001165"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7355240931571897,0.7150785668536859,0.7061727785319077,0.7002658756576104,0.6998585641745555,0.6842707002984932,0.6635341472395092,0.6533844476850083,0.6410935856618709,0.6329790963587679,0.6312427587054337,0.5947478228662298,0.5746408636225864,0.5662593927936495,0.5627374009808965,0.5565850015335897,0.5534602671326453,0.5471192124745364,0.5297889123955072,0.5177595211716159,0.5128777317950893,0.512418672121685,0.5072391906751191,0.4993132988563251,0.49300703815998753],"twin_dists":[0.1017957494019163,0.10636440754681868,0.10833359402692434,0.10963363806474127,0.1097231161541209,0.11313278236017325,0.11763144089058178,0.11982138582967508,0.12246548965121698,0.12420753272409704,0.12458000180710908,0.13239782475065048,0.13670917204958372,0.1385101530497105,0.13926786972260394,0.14059300191077814,0.1412668283742698,0.14263607833072914,0.14639299085335788,0.14901583715933525,0.15008431985313064,0.1501849241595409,0.15132162577429326,0.15306704553293204,0.15446132033259496],"n_dims_used":45,"mean_confidence":0.9209240383572048},"coverage":{"mean_confidence":0.9209240383572048,"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}}