{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004177","665:6650004049","665:6650004233","665:6650002189","665:6650003779","665:6650003175","665:6650004113","665:6650004232","665:6650003634","665:6650004366","665:6650004363","665:6650004282","665:6650003176","665:6650002341","665:6650004433","665:6650003251","665:6650002114","665:6650003847","665:6650001882","665:6650004048","487:4870004036","665:6650002053","665:6650004398","665:6650003917","665:6650003708"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665],"twin_sims":[0.4352750967043496,0.3085612799236061,0.25138883959796365,0.24548001241254083,0.2249209112368605,0.2055489929293541,0.18939521137884052,0.15960849335034907,0.15149659932530551,0.1448761849761439,0.14469433219535746,0.14272474593560996,0.14207680797952751,0.1393676843772491,0.13603131810507932,0.12593379729577375,0.12060743290531353,0.11518597245212653,0.11137771437227029,0.104864114686007,0.10060682564293223,0.09864317064591638,0.09767142684545213,0.0949497375087169,0.084370309671042],"twin_dists":[0.16751060548343963,0.19916453278235063,0.21582266862368543,0.21767365089630197,0.2243490285904668,0.23102118667652116,0.23692177856660715,0.24880585233934516,0.2523172246496771,0.2552868501719285,0.2553698246123832,0.2562734878056684,0.25657279164700975,0.2578353438227074,0.25941564172586595,0.2643830492494233,0.26712592402536234,0.27001448173009396,0.27210661022305166,0.2758168378567067,0.27833985377191167,0.279531793567178,0.28012853458750064,0.2818251001676112,0.2888088402102438],"n_dims_used":45,"mean_confidence":0.9017440795898437},"coverage":{"mean_confidence":0.9017440795898437,"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}}