{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002672","474:4740002675","474:4740002272","474:4740001645","474:4740002768","474:4740001542","474:4740001137","466:4660006012","474:4740001541","474:4740001640","474:4740002168","470:4700006131","474:4740001642","474:4740001329","474:4740002266","474:4740001538","469:4690005566","474:4740001966","474:4740001332","469:4690005661","469:4690002740","474:4740002764","466:4660013664","487:4870006823","474:4740001015"],"twin_admin_codes":[474,474,474,474,474,474,474,466,474,474,474,470,474,474,474,474,469,474,474,469,469,474,466,487,474],"twin_sims":[0.515113757876637,0.4447502579319815,0.2987024338753307,0.2904315185691961,0.2891030325927076,0.2763654222515005,0.2663271873011366,0.2496810345611458,0.2369820565759649,0.18866481837574475,0.18429120312824573,0.16987190037369124,0.16903098900848237,0.16808159274571186,0.16789723419045555,0.1666374164892785,0.1657397667988797,0.16511777512473994,0.15899743095459978,0.15784927169400917,0.1550457293792983,0.1492018590994958,0.14758735813887325,0.14515508306697833,0.14326187776747604],"twin_dists":[0.14959460925151705,0.16532796481832907,0.201895929276168,0.20422840283849092,0.20460670419925678,0.20828817394678453,0.2112630962651867,0.21635476129885123,0.22038677634117737,0.2371967054297079,0.23885878940394956,0.2445444277177267,0.24488647971767047,0.24527413256492495,0.24534959148215937,0.24586684498986253,0.24623712268794434,0.24649454207693888,0.24906576208326064,0.24955609518583885,0.2507644083185015,0.2533355020102943,0.2540588653839371,0.2551597464626163,0.25602613358266685],"n_dims_used":45,"mean_confidence":0.9192784627278646},"coverage":{"mean_confidence":0.9192784627278646,"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}}