{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000616","466:4660010649","480:4800000538","480:4800000604","480:4800000837","480:4800000960","480:4800000366","466:4660011946","466:4660010483","466:4660009994","480:4800001035","466:4660010324","480:4800000406","466:4660010808","466:4660012263","480:4800000699","480:4800000433","480:4800001211","480:4800000331","466:4660011462","480:4800000996","466:4660010161","480:4800000509","466:4660009318","492:4920004785"],"twin_admin_codes":[480,466,480,480,480,480,480,466,466,466,480,466,480,466,466,480,480,480,480,466,480,466,480,466,492],"twin_sims":[0.3006744131871832,0.12550791647763612,0.10456649127393064,0.10222029583540895,0.10024553781101826,0.0983729363556697,0.09715510243673194,0.09620745146233936,0.08107155844941229,0.079555653827556,0.07838353293996586,0.07514049315268267,0.07466965419459466,0.07142680480592994,0.07142092091524618,0.06844165669026,0.0674675749168218,0.06635355347596139,0.06541642810744781,0.06531046776645907,0.06134805573229865,0.06128195778458392,0.06071028710478319,0.05877647043161372,0.05716417913705711],"twin_dists":[0.2013454429215446,0.2645990811314707,0.275990596881442,0.2773740241492126,0.27855777983232216,0.2796972779211085,0.280447503775459,0.28103641506281385,0.29112884060171884,0.29222039328259847,0.29307589796814304,0.29549774888999786,0.2958563343473066,0.2983769645010973,0.2983816214371316,0.3007806555011373,0.30158344650652924,0.3025132263657523,0.30330527833916865,0.30339541712092816,0.30685533915078655,0.30691458982791586,0.30742924110671205,0.3092002341310582,0.31071383708379646],"n_dims_used":43,"mean_confidence":0.9136392460312954},"coverage":{"mean_confidence":0.9136392460312954,"n_dims_used":43,"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}}