{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003794","468:4680006618","468:4680003595","472:4720006983","472:4720007111","468:4680005794","472:4720001268","472:4720001048","500:5000009829","468:4680001020","468:4680004758","470:4700006143","472:4720001255","472:4720002642","468:4680005280","499:4990003893","499:4990003776","472:4720001396","468:4680001233","468:4680000677","468:4680004281","472:4720001226","468:4680003889","479:4790005914","472:4720000435"],"twin_admin_codes":[468,468,468,472,472,468,472,472,500,468,468,470,472,472,468,499,499,472,468,468,468,472,468,479,472],"twin_sims":[0.6796200946848376,0.6546829114033592,0.557671897932198,0.51684503456033,0.5089059538643982,0.48731237489747214,0.48672068014120873,0.4843559954783139,0.4839022384215746,0.4827370123963047,0.4763129108197698,0.4756033315033759,0.47322080026213864,0.46335519751073106,0.4624691803651843,0.4593349123323421,0.45719687337068154,0.45585134020105234,0.4557825318097059,0.44947633646877694,0.4433914099599999,0.44035691845329,0.43083195998959156,0.42740400317694927,0.4244565914124822],"twin_dists":[0.1141450194805982,0.11954158398580611,0.1403587522929236,0.1492158035666479,0.15095550790028728,0.15572486489285964,0.15585640567446393,0.15638259387731146,0.1564836543195625,0.1567433080134535,0.15817840995353682,0.15833730658661443,0.1588713989656319,0.16109267804245184,0.16129296175899038,0.1620025512603327,0.16248758846347752,0.1627932566255199,0.16280889679185342,0.16424600238957637,0.16563986158271513,0.16633770498062603,0.1685405745184052,0.1693381609655214,0.1700260456903377],"n_dims_used":45,"mean_confidence":0.9241941663953993},"coverage":{"mean_confidence":0.9241941663953993,"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}}