{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001378","495:4950001843","495:4950001150","495:4950001322","495:4950000892","495:4950001729","495:4950001788","495:4950001435","495:4950001728","495:4950001379","480:4800000562","495:4950001438","495:4950001153","495:4950001100","495:4950001494","495:4950001667","495:4950001386","495:4950001377","480:4800000330","495:4950001787","495:4950001844","495:4950001896","495:4950001101","480:4800001111","495:4950001444"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,480,495,495,495,495,480,495],"twin_sims":[0.4638917461310932,0.4497857442994821,0.32701705188530034,0.3111493327791072,0.1981896402043984,0.179885417644492,0.1618927000274106,0.15719825862331724,0.1567673348971127,0.13901870273404549,0.12182055229686277,0.11162582139544795,0.11041826904035519,0.10336661238579493,0.09384240372225362,0.08711286522200641,0.0755721953827041,0.05707502682461282,0.05213861275932939,0.043650762479103926,0.04069450815377587,0.03818572034375102,0.03438558777574447,0.03180727662220812,0.029763905870815812],"twin_dists":[0.16097145671379495,0.1641753183473748,0.19418237839689276,0.19845589267166458,0.23366805588417647,0.24056143323573087,0.24784064543168105,0.2498352729976762,0.2500205329569205,0.2579993091368851,0.2664932198511888,0.271968642912314,0.2726423828402383,0.27669504351658974,0.2825263256280549,0.28693449442325275,0.2951705591500491,0.31079855502948284,0.3156697921317906,0.32502550841142736,0.3286446702314895,0.3318944312547663,0.3371796708174717,0.3410564468088498,0.34432461785433954],"n_dims_used":45,"mean_confidence":0.9061794704861111},"coverage":{"mean_confidence":0.9061794704861111,"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}}