{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012971","490:4900012797","490:4900012589","490:4900012864","490:4900012522","490:4900012524","490:4900012449","466:4660008640","490:4900012441","490:4900012516","490:4900013194","490:4900012374","490:4900012657","490:4900012590","490:4900013159","490:4900013201","490:4900012793","490:4900012525","490:4900012312","490:4900012662","490:4900013262","490:4900012299","490:4900012656","490:4900012380","490:4900012369"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22996954911593548,0.178072599104602,0.176203879485017,0.1707065703044159,0.10045202850408347,0.07586824917288013,0.07280463427996833,0.0701559007761586,0.0674042914154518,0.06674668246867155,0.06542360901739523,0.061693662704794774,0.060737659676846474,0.06002816450358674,0.047380033127744525,0.04270657854030644,0.040920273811834926,0.038479788248969735,0.03666328701950744,0.03382018975980725,0.033058601487432004,0.032270893077608484,0.030650415510909614,0.03062408041007757,0.025442169480029947],"twin_dists":[0.22267384208649244,0.24127058303320884,0.24200698831907208,0.24420611456841723,0.27843315112552763,0.294947048401311,0.29729490950476967,0.29939015212767506,0.3016359274418631,0.3021836717081037,0.3032991739682848,0.30654638506640536,0.30740450818498183,0.3080485634463633,0.3207428878499642,0.32615837480394405,0.3283605978609668,0.3315043251314991,0.33395574123489524,0.3380080443531027,0.3391427230857938,0.34034003271605784,0.342883850312335,0.3429261326651776,0.3519261810285898],"n_dims_used":45,"mean_confidence":0.9114774915907118},"coverage":{"mean_confidence":0.9114774915907118,"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}}