{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001439","470:4700001888","470:4700002047","493:4930006236","470:4700001173","470:4700000449","488:4880005389","488:4880005661","470:4700001445","496:4960000130","487:4870004755","496:4960000166","470:4700001576","470:4700000649","481:4810002051","466:4660000375","488:4880005756","493:4930004990","469:4690005939","470:4700001590","469:4690001756","470:4700001044","496:4960000326","470:4700000216","470:4700002373"],"twin_admin_codes":[470,470,470,493,470,470,488,488,470,496,487,496,470,470,481,466,488,493,469,470,469,470,496,470,470],"twin_sims":[0.8613619982148617,0.6795536789940535,0.6568722667376765,0.6211256989303064,0.6083929354812453,0.6079368927603297,0.6053780522027955,0.6049682260990334,0.5952952322222612,0.591915915000768,0.5881584150059621,0.5860855713251416,0.5860834679049195,0.5722158489764521,0.5660321056726763,0.563446239643837,0.5623838905812651,0.5596730492243793,0.5557468473453231,0.5494356545710766,0.5478957078693089,0.5476092987921284,0.5455804564152631,0.54533295433573,0.542108684285695],"twin_dists":[0.07095484906365718,0.1141594602043137,0.11906957853106188,0.12674869069574363,0.1294757228412769,0.12957337453752932,0.13012129179070928,0.13020904699765767,0.13228056775364805,0.1330044985454963,0.13380967280774503,0.13425397496181596,0.13425442586739034,0.1372299582443738,0.13855903359483385,0.13911532298893198,0.1393439568173503,0.13992763166656927,0.14077368796400547,0.14213557998402757,0.14246826642542806,0.14253015887113146,0.14296874661263217,0.14302227003450688,0.1437199283845174],"n_dims_used":43,"mean_confidence":0.9134344056595204},"coverage":{"mean_confidence":0.9134344056595204,"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}}