{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006422","496:4960005007","496:4960003683","496:4960007595","496:4960006147","496:4960006019","496:4960006149","496:4960007080","496:4960007598","496:4960006945","496:4960005880","496:4960004547","466:4660000510","496:4960006145","496:4960004548","496:4960005606","493:4930003587","496:4960006282","496:4960005460","496:4960004097","496:4960007729","496:4960001680","496:4960006421","496:4960006805","469:4690001951"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,493,496,496,496,496,496,496,496,469],"twin_sims":[0.5323386344468198,0.5093510951824927,0.45439587279289195,0.4371389048067829,0.42307024680016814,0.417683543574511,0.4109502467651064,0.3854847664936457,0.3777580833533105,0.35245938633435764,0.35077337486933197,0.33616060698849665,0.3348161149172049,0.33034002943851754,0.3283119891100615,0.32336413935241115,0.3173764616599905,0.30377573158925547,0.29367514008058393,0.2878483529533803,0.28153028487692094,0.268141152296589,0.2677586798651783,0.25802155038217034,0.25674175134754085],"twin_dists":[0.14583875157872117,0.15085778196531865,0.16312426841871414,0.167079807740359,0.1703502855906907,0.17161440058183755,0.17320437981061088,0.1793259216915106,0.18122040942781328,0.1875614125291111,0.18799213554097205,0.19177200443594716,0.19212416869202692,0.19330217497971577,0.1938387871161824,0.19515570068587487,0.1967644888415599,0.20048394214748996,0.2033090491202817,0.20496494258037737,0.20678329013869004,0.21072044507877585,0.21083467237766018,0.2137776801524038,0.214169649817388],"n_dims_used":45,"mean_confidence":0.9248136732313368},"coverage":{"mean_confidence":0.9248136732313368,"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}}