{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007747","490:4900012322","490:4900012321","490:4900012387","490:4900012804","490:4900012530","490:4900012319","490:4900012806","479:4790000862","490:4900012392","479:4790001672","490:4900012464","469:4690006486","496:4960003804","494:4940007745","496:4960003254","490:4900012254","494:4940008890","490:4900013230","494:4940006681","496:4960003666","490:4900012390","496:4960003523","477:4770001046","487:4870001921"],"twin_admin_codes":[494,490,490,490,490,490,490,490,479,490,479,490,469,496,494,496,490,494,490,494,496,490,496,477,487],"twin_sims":[0.021964111047446732,0.014864632519331067,0.013685141092700526,0.013535943168505706,0.01248021449998238,0.012207520063134601,0.011939803034887118,0.011064549025958747,0.010013657627247163,0.009903708177952468,0.009507156630778524,0.009450895664316644,0.008748982775499705,0.008616228542785627,0.008411866027207358,0.008032824477354112,0.007014048304513694,0.0069334686071994495,0.006711915754001198,0.006545618358829062,0.006512475733475211,0.006372521556021629,0.006368126292148237,0.006337500197411265,0.00614077125652572],"twin_dists":[0.35890247543934234,0.37680483653630376,0.38048768123706483,0.38097332936900713,0.3845517876204199,0.3855195960507985,0.3864885666255383,0.3897969816053834,0.3940917295707085,0.39456399460679714,0.39630707407968263,0.3965596094770127,0.3998285954515233,0.40047310700652916,0.4014828554723355,0.40341529004979026,0.40904650648891633,0.4095227026020132,0.4108581350292957,0.41188683309040014,0.4120946583221855,0.4129829007689237,0.4130110796834625,0.41320791765716336,0.41449315689429406],"n_dims_used":45,"mean_confidence":0.910745832655165},"coverage":{"mean_confidence":0.910745832655165,"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}}