{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003116","489:4890001796","489:4890003272","489:4890003476","481:4810004567","489:4890003413","489:4890002213","477:4770001507","467:4670001407","477:4770003929","481:4810005454","481:4810003980","489:4890003539","471:4710000652","473:4730003774","481:4810005300","467:4670001011","485:4850000271","473:4730003255","477:4770001504","500:5000002003","489:4890001633","476:4760000034","477:4770003990","477:4770001330"],"twin_admin_codes":[489,489,489,489,481,489,489,477,467,477,481,481,489,471,473,481,467,485,473,477,500,489,476,477,477],"twin_sims":[0.5120149501734712,0.3975095437368178,0.24911240433726922,0.224467905223951,0.2072439191998261,0.1802392744847119,0.1580159138400169,0.1273817373291378,0.1248079929249267,0.11697462029307916,0.11623183727371136,0.11312476399459853,0.11215926058182277,0.11110829230518668,0.11045214738843427,0.1057332336107294,0.10222149237748238,0.09881311772196873,0.0957615332229434,0.09429042191867586,0.09331628779189233,0.09100426224613327,0.09081177711309665,0.0898071111431564,0.088075057385509],"twin_dists":[0.15027341981971504,0.17641299952830455,0.21653244284742929,0.22450055513175263,0.2304208269240932,0.2404236009510663,0.24948476806330613,0.2636526877874849,0.2649553356452995,0.26905018265428565,0.26944924917776547,0.2711401067010079,0.27167280779422986,0.27225669944724157,0.2726234033687386,0.2753116142613758,0.27737331232827056,0.2794279044578601,0.28131510722713504,0.28224183407552655,0.28286178011984053,0.2843538910503469,0.2844794615989971,0.28513831252026256,0.2862880272780866],"n_dims_used":45,"mean_confidence":0.9197450425889757},"coverage":{"mean_confidence":0.9197450425889757,"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}}