{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007034","469:4690003038","470:4700006101","469:4690004697","466:4660001095","466:4660003693","466:4660001208","493:4930001192","469:4690004964","469:4690002133","493:4930000571","466:4660005449","466:4660000383","470:4700004577","470:4700000551","470:4700002965","488:4880006433","470:4700006511","466:4660000447","469:4690002116","469:4690001753","466:4660005660","466:4660007772","496:4960012443","469:4690003239"],"twin_admin_codes":[470,469,470,469,466,466,466,493,469,469,493,466,466,470,470,470,488,470,466,469,469,466,466,496,469],"twin_sims":[0.6266508895066176,0.5069841678435545,0.46255253399535784,0.4580390510399022,0.4495191984571462,0.43952011991079326,0.4379295297993076,0.43334161005959465,0.4286360075856567,0.40465869236823093,0.4030518774090455,0.4005053216468032,0.3979748774653647,0.39021513214917125,0.3895793689666351,0.3894467154393184,0.3821408176774506,0.373338861700598,0.37278048390646484,0.37004771971439815,0.36974385774052915,0.3679960113061389,0.3664420371520572,0.36429106424734714,0.3633114585072291],"twin_dists":[0.12556461135357522,0.15137767140167815,0.1612741139774764,0.16229643427755097,0.16423620950565074,0.1665304727699037,0.1668972838807044,0.16795828697973167,0.16905120882416155,0.17470038088427828,0.17508410386988404,0.17569365968223216,0.17630110270360344,0.1781750236506665,0.17832932089104883,0.17836153028257837,0.1801435550309462,0.1823123999566924,0.1824508256015147,0.1831297794733848,0.18320542722447064,0.18364116381116058,0.18402943757846155,0.18456824367110522,0.18481416084941696],"n_dims_used":43,"mean_confidence":0.9076436064964117},"coverage":{"mean_confidence":0.9076436064964117,"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}}