{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009952","496:4960012073","466:4660009085","469:4690002536","466:4660014322","470:4700005637","490:4900005807","469:4690003135","466:4660001182","466:4660001273","496:4960000204","466:4660000799","466:4660005110","466:4660000575","466:4660009069","470:4700006909","466:4660009574","470:4700005191","469:4690005568","496:4960006244","466:4660000637","466:4660009064","466:4660011339","466:4660002679","466:4660005226"],"twin_admin_codes":[466,496,466,469,466,470,490,469,466,466,496,466,466,466,466,470,466,470,469,496,466,466,466,466,466],"twin_sims":[0.5263286658990157,0.4176111808152123,0.4141729382151551,0.3992427460057106,0.38836914188790084,0.37476623638676754,0.36041456612065237,0.3589976076617623,0.34722893974203706,0.3395286887028814,0.32861529431940345,0.3206564277015619,0.3170739706691574,0.311602525372465,0.30016905521416654,0.29786926638166444,0.2968984585787948,0.29590094744307865,0.2931837800543908,0.2919109068285028,0.28337096570698295,0.28254327455268485,0.2811442371766416,0.2786539830446853,0.278533969545345],"twin_dists":[0.14714606564450478,0.17163142913680376,0.17244198868921368,0.17599652671400873,0.17862336561497721,0.1819590064998579,0.18554336142977781,0.1859011229825896,0.18890117587964997,0.1908931276985269,0.1937584179157049,0.19588113025646894,0.19684621396107058,0.19833215072189764,0.20148631400765027,0.20212915116602237,0.20240138532850968,0.20268165365921945,0.20344792885718693,0.20380834114267427,0.20625102375238827,0.2064901063335098,0.20689518974067608,0.2076192638619953,0.20765425852616443],"n_dims_used":43,"mean_confidence":0.8957922292310138},"coverage":{"mean_confidence":0.8957922292310138,"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}}