{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008447","485:4850008141","485:4850008385","485:4850008390","485:4850008635","485:4850008207","485:4850008387","485:4850008114","485:4850008433","485:4850008544","485:4850008430","500:5000000813","485:4850008289","485:4850008168","485:4850008288","485:4850008685","500:5000000755","485:4850008595","485:4850008241","485:4850008249","485:4850008291","485:4850008139","485:4850008113","485:4850008587","485:4850008740"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.9243867251803849,0.9017878180058109,0.8278389189475084,0.7934209350098493,0.7910125144992259,0.7814622462516723,0.7783973014965186,0.7662509359334271,0.7434685575728682,0.7404769444888802,0.7389756381810587,0.7299323546023948,0.7169566319325714,0.7113875558956989,0.7082495971927942,0.7024317192279791,0.69141084491517,0.6599395873280275,0.6512713513600451,0.6477051700387937,0.6372619814105355,0.6300462166056997,0.6245032440159625,0.6200999918698754,0.6196186491478709],"twin_dists":[0.0515013381692432,0.05905392269770218,0.07983567297313335,0.08835310585724178,0.08893159481611486,0.09120637608625749,0.09193026205768183,0.0947719986086013,0.09999978002136592,0.10067757348932788,0.101017028182242,0.10305250683159592,0.10594764351458742,0.10718193132876985,0.10787539547961555,0.10915749073442818,0.11157436494083481,0.1184077862604413,0.12027652375987154,0.12104409107140109,0.12328837174706203,0.12483662493644374,0.12602493924544508,0.12696844155276232,0.1270715601215158],"n_dims_used":44,"mean_confidence":0.9169953086159446},"coverage":{"mean_confidence":0.9169953086159446,"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}}