{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004989","474:4740005125","474:4740005067","474:4740005192","474:4740004864","474:4740004863","474:4740005129","474:4740005130","486:4860001959","474:4740005186","474:4740005190","474:4740000737","474:4740005126","474:4740004865","474:4740005182","474:4740005063","474:4740003585","474:4740005770","474:4740000646","474:4740005188","474:4740004991","474:4740005120","474:4740000566","474:4740005054","474:4740005773"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9382394662468615,0.6906231536866405,0.6884007612136271,0.6509758128436995,0.6314732185529338,0.5895079582251103,0.5649925822230953,0.560775388584268,0.5525907532952697,0.5160642452768401,0.5082645224026776,0.506890148640333,0.4986943937976619,0.4959091212856055,0.49111475710016034,0.4867956643635751,0.48181752521849786,0.4746102651959395,0.47183613257367996,0.46573172046362943,0.46397397278221425,0.463179085946239,0.43399513381760374,0.4324082550430865,0.4150887275064447],"twin_dists":[0.046374492539825854,0.11174655798303794,0.11223201473573759,0.12034015972321208,0.12453057015519417,0.13352045535953042,0.13878262489606719,0.13969023952528659,0.1414544360640376,0.1493866028828273,0.1510963662896379,0.15139833560528568,0.153203658657905,0.15381905656377695,0.15488069876807536,0.15583973309075164,0.15694834100430402,0.15855981506003602,0.1591822091587404,0.16055612537437555,0.16095288374438071,0.16113247726867946,0.1678068800469991,0.16817468394763976,0.17222581087581315],"n_dims_used":45,"mean_confidence":0.9241273668077257},"coverage":{"mean_confidence":0.9241273668077257,"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}}