{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003048","474:4740002496","474:4740002593","474:4740002869","474:4740001245","474:4740003132","474:4740002594","474:4740001441","474:4740002591","474:4740002054","474:4740003057","474:4740002689","474:4740001952","474:4740001762","474:4740002493","474:4740003135","474:4740002860","474:4740001957","474:4740003131","474:4740003045","474:4740002955","474:4740003309","474:4740002586","474:4740002592","474:4740002582"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7857722524001877,0.7388224013683123,0.7215128081833949,0.670927051073692,0.6644712593668732,0.6208419718897765,0.5741258244384626,0.5568476027750702,0.5427646861013516,0.5256430134667369,0.4686149914373762,0.46687567078686504,0.4421302260109333,0.4398098278016146,0.43573805889743,0.4292022327848735,0.4172827774154357,0.4108809108273927,0.39575818927750267,0.39282492251460566,0.38631540784047685,0.3847833210766492,0.3802463050171054,0.36511929794010933,0.3584727129720765],"twin_dists":[0.09018346064312333,0.10105165054541358,0.10493426969775058,0.11603176906915477,0.11742889654875208,0.1268094790687793,0.1368197612909268,0.14053639958663444,0.14357792413232334,0.14729541684650307,0.1599064309080203,0.16029819153255198,0.16592967108309684,0.16646371843064395,0.16740352876319667,0.16891944003588608,0.17170872556637282,0.1732208111895173,0.17683467985042622,0.17754286624539303,0.17912334530153287,0.17949715151890944,0.18060830776672518,0.18436058683148251,0.18603383461790632],"n_dims_used":45,"mean_confidence":0.9199957953559028},"coverage":{"mean_confidence":0.9199957953559028,"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}}