{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002958","480:4800003474","480:4800003529","480:4800002575","480:4800003519","480:4800003643","480:4800002835","494:4940003283","480:4800002875","494:4940003631","480:4800003465","494:4940002605","480:4800002886","480:4800003780","480:4800003792","480:4800003417","480:4800003657","480:4800002837","494:4940006160","480:4800003727","480:4800002782","480:4800003052","494:4940005210","494:4940004961","494:4940004950"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,494,480,494,480,480,480,480,480,480,494,480,480,480,494,494,494],"twin_sims":[0.6081442371433595,0.5880142444776377,0.5348986783237633,0.5096088280605224,0.5072179898852226,0.3077959731482574,0.27628986826098484,0.25907723339529914,0.22039715008389396,0.20350972567047199,0.19569004291643508,0.1952030459049286,0.18760170580144564,0.18214119678486004,0.17538111852765825,0.1736128682520125,0.1733317872699926,0.16985561855590667,0.16949071936230317,0.15287465561493338,0.1446364060263677,0.13227773979399435,0.12363339575425351,0.12204706056980044,0.11494254313495153],"twin_dists":[0.1295289762663212,0.13384057188079543,0.14528282103424486,0.15080120962591237,0.1513262847272516,0.1993747362296533,0.20831031473468845,0.21345527382231114,0.22587142153492945,0.23174802082105506,0.2345824674431679,0.2347615630422055,0.2375982062681882,0.2396860377653796,0.24233297624134276,0.24303728651839732,0.24314971483177786,0.24455103900774888,0.24469932715136766,0.2517111599640384,0.25539627096960826,0.26122867191445415,0.26555662116503514,0.2663756171147302,0.270146607336663],"n_dims_used":43,"mean_confidence":0.9195467039596202},"coverage":{"mean_confidence":0.9195467039596202,"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}}