{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008127","473:4730007582","473:4730008302","473:4730008539","473:4730008462","475:4750011380","473:4730005429","473:4730007925","473:4730008733","473:4730008657","475:4750011379","475:4750010191","475:4750010510","475:4750011444","475:4750011175","473:4730008385","476:4760000475","473:4730007124","473:4730008303","475:4750011381","475:4750009727","475:4750011823","475:4750011445","476:4760000575","473:4730008386"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,475,475,475,475,475,473,476,473,473,475,475,475,475,476,473],"twin_sims":[0.9158494529124535,0.6535048271375704,0.6494023968275103,0.6449167667812619,0.6216700288951879,0.5459371496066351,0.523807527112701,0.4910716706943357,0.48890113398764634,0.488775464272286,0.4808773530000551,0.4658303483226025,0.46344160234212545,0.46105991239862454,0.45589163845239733,0.44264530079902253,0.44044910265512854,0.4385797533742617,0.4287930898062808,0.42480677768276487,0.4154982605837182,0.4120696098358239,0.4105760713989533,0.40847691290755755,0.3995608566900566],"twin_dists":[0.05445545429969849,0.11979544977420241,0.12067887161309013,0.12164380522645717,0.12663206437467858,0.14289161758954083,0.1476954433356843,0.15489025338616186,0.1553719046407911,0.15539981089924754,0.15715811406401306,0.16053387851505022,0.1610731534620841,0.16161180452233595,0.16278409722039333,0.16581127267916038,0.1663164778681326,0.1667472705292397,0.16901464638219962,0.16994421362654244,0.17212920463845202,0.1729392782808506,0.17329306710093845,0.17379127068894806,0.1759201772370558],"n_dims_used":44,"mean_confidence":0.9145174893465909},"coverage":{"mean_confidence":0.9145174893465909,"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}}