{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000753","493:4930001735","493:4930000754","493:4930001908","493:4930000863","493:4930001439","493:4930001579","493:4930000019","493:4930000982","493:4930003256","493:4930001192","493:4930002750","493:4930002402","493:4930002399","493:4930002739","469:4690002134","493:4930000168","493:4930000244","480:4800005895","493:4930000571","496:4960012574","493:4930000207","493:4930002041","493:4930001315","493:4930002241"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,480,493,496,493,493,493,493],"twin_sims":[0.6998385864020329,0.6324171297492119,0.6170725779328851,0.6097400889888296,0.6069102784467122,0.6067709925594873,0.6010310595219575,0.5814889091102738,0.5636166879271537,0.5601461735650733,0.542447233467537,0.5379519131176721,0.515399220987101,0.506104082170008,0.486344133080197,0.4748414524588201,0.46876682054841284,0.466421652882734,0.4608617965110952,0.4607506608579502,0.4545102186627191,0.4475092449083359,0.44363805716329097,0.4425394376506802,0.4399266000047383],"twin_dists":[0.10972750432828071,0.12432809266855477,0.12761695142525054,0.12918725596295522,0.12979320073509557,0.12982302558847628,0.1310521314573532,0.13523961759484213,0.13907864509042134,0.1398257350506381,0.14364663896572188,0.1446204876558463,0.14953212810525598,0.1515711425499765,0.15594014199948594,0.15850800112819735,0.15987225683854883,0.16040053578084246,0.16165665526295953,0.16168181785475813,0.16309824914202986,0.16469581166815092,0.16558322132147923,0.16583560271024236,0.16643681670796043],"n_dims_used":45,"mean_confidence":0.9223880343967014},"coverage":{"mean_confidence":0.9223880343967014,"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}}