{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004469","485:4850004334","485:4850004263","470:4700007821","485:4850002711","485:4850004474","477:4770000166","485:4850004470","477:4770000198","480:4800004027","478:4780005581","485:4850004806","479:4790003966","485:4850004262","481:4810003216","500:5000002510","481:4810004905","485:4850004534","485:4850005323","466:4660009745","493:4930000152","481:4810003423","479:4790004282","485:4850000908","470:4700002863"],"twin_admin_codes":[485,485,485,470,485,485,477,485,477,480,478,485,479,485,481,500,481,485,485,466,493,481,479,485,470],"twin_sims":[0.1525446024560439,0.1381775300666057,0.1202079007421871,0.11900027465509531,0.10246311919292324,0.10104658027753377,0.07540082630458145,0.07507702615431676,0.06763235437103676,0.06402021818169279,0.05868641080064782,0.057605417789591974,0.055872804141004866,0.05372648053188037,0.05249467580115296,0.051169933191940686,0.05015393210712487,0.048273438358018915,0.046973866979544344,0.04642466897215303,0.04608496683042218,0.04551316911828345,0.045241275614168,0.04492191851775686,0.04335616090357908],"twin_dists":[0.2518559497652641,0.25839579228368537,0.2673353639331913,0.2679716682831254,0.2772297020259107,0.2780754216613563,0.29530025991676406,0.2955459786909984,0.3014469829738947,0.3045027123590381,0.3092838731130119,0.3102961433725113,0.3119517882194509,0.31406268171997886,0.3153059158545128,0.3166702840728105,0.3177367247210161,0.3197589953359963,0.3211953278601106,0.32181232823707917,0.32219703406760136,0.32284998076986654,0.32316287586091585,0.3235324121434266,0.3253767521203224],"n_dims_used":45,"mean_confidence":0.9047342088487413},"coverage":{"mean_confidence":0.9047342088487413,"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}}