{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012646","488:4880002348","493:4930000830","474:4740002172","474:4740004326","485:4850007851","479:4790000298","478:4780004436","466:4660012331","472:4720003417","474:4740001149","499:4990001846","488:4880004872","466:4660008447","496:4960006986","466:4660011731","487:4870003173","470:4700001184","487:4870007534","485:4850007504","500:5000001265","489:4890004284","478:4780003985","485:4850006603","466:4660011369"],"twin_admin_codes":[487,488,493,474,474,485,479,478,466,472,474,499,488,466,496,466,487,470,487,485,500,489,478,485,466],"twin_sims":[0.0439682486541898,0.020109532630893066,0.01669983430509085,0.01639519897069956,0.015938263755275035,0.015642241166699135,0.009089065020122205,0.00804686995775465,0.007594764486547775,0.007587431248810963,0.00754985392553317,0.006931863980531452,0.006492550884911445,0.005244429970204255,0.005209083321756141,0.005057686876953671,0.004861886441823591,0.004043178539033888,0.0039053096058191813,0.0035380702587318623,0.0032843950031933417,0.0029742075396390804,0.0026689577406249086,0.0025189070617729933,0.002415655821573033],"twin_dists":[0.32464920332103075,0.36302469279765726,0.3715571070569261,0.37239192969492557,0.3736700275749527,0.37451533946210586,0.398216579001163,0.40334223948581777,0.40575318034859437,0.4057933368138638,0.40599965671703314,0.40953223579459835,0.4122200586736174,0.42086503323365865,0.42113597919988555,0.42231564997409604,0.4238896654866161,0.43116468193743623,0.43251980273164387,0.4363540730491836,0.43922057038441903,0.4430139515199726,0.4471179768429589,0.4492955349520959,0.45086408412697043],"n_dims_used":45,"mean_confidence":0.9050220065646701},"coverage":{"mean_confidence":0.9050220065646701,"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}}