{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012133","469:4690003836","469:4690005024","487:4870004008","487:4870003168","487:4870004867","487:4870004000","487:4870006154","487:4870003157","487:4870005594","487:4870002568","487:4870004288","466:4660014518","466:4660014605","487:4870004599","469:4690004224","466:4660014147","487:4870002924","469:4690003833","487:4870004143","469:4690006177","469:4690003930","487:4870012231","469:4690002328","469:4690005296"],"twin_admin_codes":[487,469,469,487,487,487,487,487,487,487,487,487,466,466,487,469,466,487,469,487,469,469,487,469,469],"twin_sims":[0.5654950568167356,0.5299080106005021,0.50691069198483,0.504712280542839,0.49361264359452933,0.4917420391899078,0.48556475320625253,0.47828469723501044,0.45379345426476736,0.44262152092934265,0.432399325822902,0.4318127890129181,0.4234175358950024,0.42190455440086255,0.4176406732368934,0.41417872393914135,0.4122692858301862,0.4096585891726912,0.4072333880966961,0.381567589944424,0.3695131564463726,0.3622001510415455,0.3610996995750876,0.35373481642183,0.3523258713645585],"twin_dists":[0.13867454123284442,0.1463670896840844,0.15139382035773843,0.15187728823205657,0.15432720248433363,0.15474162407163555,0.15611352324660907,0.15773726974105928,0.16326138772576101,0.16581673769922345,0.16817675508278287,0.16831284032575478,0.17026901958743748,0.1706232634829791,0.17162448876659714,0.17244062228450738,0.17289202157347264,0.1735106794948419,0.1740869352732127,0.18028405923848298,0.18326288196268145,0.18509354676469436,0.1853706325934834,0.18723629248693402,0.18759548219754496],"n_dims_used":43,"mean_confidence":0.9140928401503452},"coverage":{"mean_confidence":0.9140928401503452,"n_dims_used":43,"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}}