{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008844","473:4730007583","471:4710000572","471:4710000556","471:4710000599","471:4710001031","475:4750009790","475:4750009789","475:4750010065","473:4730007245","473:4730006786","475:4750010246","471:4710001666","475:4750010572","473:4730007582","475:4750010066","471:4710000605","475:4750009791","473:4730008657","471:4710000297","475:4750011824","471:4710000251","473:4730007124","473:4730008991","471:4710000252"],"twin_admin_codes":[473,473,471,471,471,471,475,475,475,473,473,475,471,475,473,475,471,475,473,471,475,471,473,473,471],"twin_sims":[0.7255258238100515,0.6893996754727248,0.5583141167781759,0.5183505390830343,0.5097445263589903,0.4924477172293058,0.47878357059403237,0.46007755067763983,0.45194654121898936,0.4471262223793379,0.4336663931206547,0.4315327568057425,0.41668112970038157,0.4140033586522384,0.40731058693764416,0.4062636581734824,0.3905163682482003,0.39007166550983247,0.3900670995702384,0.3848371186561553,0.38357435349541114,0.3804654307485844,0.3579350674711339,0.3567122789266779,0.3534277230914961],"twin_dists":[0.10403888633514315,0.11201387983663583,0.14022037122718856,0.14888664732011436,0.150771426834559,0.15458523086152684,0.15762575190082698,0.16183426504631374,0.16368219029006717,0.16478348303760698,0.16788303050974504,0.16837783831722433,0.17185040319611602,0.17248204168017825,0.17406856859301864,0.17431777932189932,0.1781019559811456,0.17820983213506894,0.17821094004123622,0.17948401373349238,0.17979262220969358,0.18055449591431683,0.18616987341774505,0.18647966320604037,0.1873145179436183],"n_dims_used":44,"mean_confidence":0.915930834683505},"coverage":{"mean_confidence":0.915930834683505,"n_dims_used":44,"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}}