{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009254","496:4960009652","496:4960010239","496:4960005653","496:4960009535","496:4960009631","488:4880002194","488:4880003266","496:4960009344","496:4960010244","488:4880002130","496:4960008666","496:4960010246","496:4960010401","488:4880002732","496:4960011272","496:4960011170","496:4960010157","496:4960008357","496:4960010656","496:4960008361","496:4960009361","496:4960009143","496:4960009729","496:4960012237"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6158099285502284,0.5721658685644267,0.5644605401081696,0.5575691868646693,0.5289485558474328,0.5210067711680954,0.5171626094804391,0.5038660171998746,0.4806894326544342,0.47821656891234565,0.47675244390744687,0.4722573754087391,0.46175276514893754,0.4382776185635847,0.43804239249693605,0.43379921039617003,0.43330651101010764,0.4244364133924719,0.42192915486101745,0.4205956045067915,0.41980317248866805,0.4030007180854752,0.38717695444754563,0.38116674962661296,0.37947162112252786],"twin_dists":[0.1278873912400115,0.13724069419956553,0.13889708163681416,0.14038088591202194,0.14657578477250893,0.14830645624337974,0.1491463513021866,0.15206354610735529,0.15720005878233234,0.15775250200820495,0.15808002368487692,0.1590876225284516,0.1614550056934973,0.1668169652734967,0.16687123898936262,0.16785226153715757,0.167966421244247,0.1700307617772922,0.17061749936130385,0.17093016738611524,0.17111616162045407,0.17509633248334594,0.17891344988798719,0.18038236978309605,0.1807986711665551],"n_dims_used":45,"mean_confidence":0.9264195760091146},"coverage":{"mean_confidence":0.9264195760091146,"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}}