{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009087","496:4960009088","496:4960008292","496:4960009120","496:4960008790","496:4960009772","496:4960009591","496:4960008902","496:4960009197","496:4960009858","494:4940006257","469:4690005430","496:4960009391","488:4880003414","496:4960010276","496:4960007946","469:4690003582","494:4940000931","469:4690004171","496:4960010182","496:4960010454","496:4960009683","494:4940006586","469:4690003679","496:4960008704"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,494,469,496,488,496,496,469,494,469,496,496,496,494,469,496],"twin_sims":[0.472672913362174,0.386933666641981,0.368828228861936,0.333015528388086,0.33105184508161273,0.3152594992463325,0.3040907202001474,0.28972976621469665,0.27813734867416523,0.27645455124686374,0.2733923142060475,0.2583200733049976,0.2579764783688085,0.25661216014324734,0.2511225902328231,0.25069212811405034,0.25067856349939605,0.24795659947345053,0.24668934474403312,0.24394959173331796,0.24347724207844088,0.24223788262172785,0.2380671191303094,0.2343148689833292,0.232725419973837],"twin_dists":[0.158994344450276,0.17897269876492378,0.18343356428846977,0.1925970037310202,0.19311426020206543,0.19733736414480316,0.2003967295380517,0.20442810584782448,0.20776997432271702,0.2082620598150668,0.20916224423865176,0.2136864268422968,0.2137914636756941,0.21420940906073002,0.21590547046694575,0.21603946002439017,0.2160436846563128,0.21689440277659164,0.21729251120474216,0.2181577242730542,0.21830752444665358,0.2187014679205173,0.220036868222099,0.22125135539873556,0.22176965072774021],"n_dims_used":45,"mean_confidence":0.9181886461046007},"coverage":{"mean_confidence":0.9181886461046007,"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}}