{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000704","470:4700003643","496:4960000315","470:4700004346","466:4660000528","496:4960000131","496:4960012140","496:4960012200","488:4880005390","466:4660010745","470:4700003488","496:4960003288","493:4930006167","466:4660009236","470:4700004863","470:4700001010","488:4880005841","488:4880001712","466:4660001781","466:4660014574","469:4690001498","496:4960005172","469:4690003860","466:4660003161","466:4660001191"],"twin_admin_codes":[496,470,496,470,466,496,496,496,488,466,470,496,493,466,470,470,488,488,466,466,469,496,469,466,466],"twin_sims":[0.7668294000412872,0.5503147885443065,0.5318865894235072,0.5251753697400651,0.5232849121560886,0.5221051902149046,0.506386621368256,0.4949185791624888,0.49116186091341624,0.48274628809114645,0.4617742837735077,0.45814386626633474,0.45740169739523384,0.4550313746079365,0.4542284332393062,0.4501308299630889,0.4474923690075202,0.446330379272737,0.4453243936953522,0.4435654103081812,0.44263227425791185,0.4426284861237245,0.4426088616637033,0.44249132862891377,0.43934438305764356],"twin_dists":[0.09463759304679939,0.14194572323411073,0.145936973109305,0.1473973054834813,0.14780940005215254,0.14806673525658082,0.1515090216348085,0.15403815198941578,0.15487025355523598,0.1567412402863025,0.16145013716618917,0.16227265258727055,0.16244108663520407,0.16297969098364176,0.16316237343061607,0.16409650518319713,0.1646996738541639,0.16496573743582407,0.16519629307904846,0.16559990274366285,0.16581426638666352,0.1658151369668811,0.16581964706089677,0.165846660124852,0.16657097436163215],"n_dims_used":45,"mean_confidence":0.9225276523166233},"coverage":{"mean_confidence":0.9225276523166233,"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}}