{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003343","489:4890001712","467:4670002132","468:4680004366","500:5000002792","485:4850001064","484:4840001361","484:4840006687","473:4730003299","485:4850007394","484:4840001454","473:4730004606","473:4730004056","473:4730003099","489:4890003267","489:4890003475","477:4770003997","473:4730003108","467:4670003562","477:4770001507","489:4890001865","473:4730004507","473:4730003525","489:4890002944","477:4770001330"],"twin_admin_codes":[489,489,467,468,500,485,484,484,473,485,484,473,473,473,489,489,477,473,467,477,489,473,473,489,477],"twin_sims":[0.1802392744847119,0.15109071533467736,0.13059620795677762,0.11500625410623316,0.11192620760387631,0.11186192997678403,0.11045675798859728,0.10831400722542957,0.10790254333153511,0.0971030820601691,0.09687561427890841,0.08491548179140364,0.08014604045369038,0.0786351966760581,0.07841201569928555,0.07385937627822049,0.07064279176888438,0.07027299710798508,0.07022229497453412,0.0701127464697828,0.0698905034961422,0.06960595327487813,0.06929655404395407,0.0680301600712464,0.06707751796891948],"twin_dists":[0.2404236009510663,0.25249650305979776,0.26205344648072754,0.270112006302555,0.27180192063865627,0.2718375673504216,0.2726208207467308,0.27383017273924926,0.27406451677996163,0.2804797141182115,0.28062071867057925,0.2884324269246404,0.2917933089767366,0.2928913522845112,0.2930549876128223,0.2964777296123176,0.29900024792571617,0.29929618082585857,0.29933685432023865,0.29942481612013294,0.29960360913155937,0.2998332031804393,0.300083713971057,0.3011186490851951,0.3019075608512772],"n_dims_used":45,"mean_confidence":0.9197046915690105},"coverage":{"mean_confidence":0.9197046915690105,"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}}