{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004691","474:4740002640","478:4780008206","478:4780008765","473:4730002035","467:4670001776","474:4740005301","467:4670002004","474:4740000153","500:5000009660","470:4700005257","468:4680003274","489:4890002935","480:4800003881","474:4740000236","478:4780006216","469:4690002703","474:4740001499","468:4680001510","478:4780004072","472:4720006298","474:4740004582","466:4660004769","469:4690002587","467:4670002218"],"twin_admin_codes":[480,474,478,478,473,467,474,467,474,500,470,468,489,480,474,478,469,474,468,478,472,474,466,469,467],"twin_sims":[0.012506084820847474,0.004018552590394198,0.0014981876977751439,0.0011500639853617898,0.0011013615104851207,0.000644714135886933,0.0006321098729883479,0.0005671352620142585,0.000504336102822192,0.0004775314981468608,0.0004114259105553676,0.00037195405532160507,0.00034004781342455314,0.00031217253193865533,0.00028753888651894186,0.000280296802591257,0.00024030216213062882,0.00023467400741301775,0.00023424007748322365,0.00020280857833021077,0.00019379900249465773,0.00016880571236894455,0.00015048861462407288,0.00014483512356877075,0.00014238847449851269],"twin_dists":[0.3844609482358173,0.4314036171738511,0.46839514652228936,0.47782296632689114,0.47934799978718867,0.49783462788935334,0.49850312820359866,0.5021597589071916,0.5060863206723831,0.5079032523418167,0.5128276835721222,0.5161343572927349,0.519056978512127,0.5218289840421149,0.524479185355021,0.5252989224523607,0.5302192842992655,0.5309726888885341,0.5310314794914914,0.5355885284274354,0.5370177034695613,0.5413371208501587,0.5449042915597383,0.5460883067982619,0.546614285039313],"n_dims_used":44,"mean_confidence":0.9132802269675515},"coverage":{"mean_confidence":0.9132802269675515,"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}}