{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002225","474:4740000063","474:4740000068","474:4740002915","487:4870011712","474:4740000066","474:4740000025","474:4740002832","487:4870012439","474:4740001709","474:4740002825","474:4740002820","474:4740002223","474:4740000012","474:4740000213","474:4740002824","478:4780001178","474:4740002010","487:4870011817","474:4740000480","487:4870012042","474:4740002330","474:4740001899","474:4740002015","487:4870011708"],"twin_admin_codes":[474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,478,474,487,474,487,474,474,474,487],"twin_sims":[0.935484206991105,0.6909785623441165,0.6524154917323671,0.6405758217113743,0.630770702564159,0.6273215916620187,0.6271221477861249,0.6237982525945932,0.6237460741582408,0.6106394435363448,0.607928803196794,0.606564819691878,0.6057761815866761,0.6055181550689545,0.5903514912692669,0.5848530652957029,0.5759150294578342,0.5700649315086652,0.5615034265804913,0.5607704035823643,0.5493667034296331,0.5482818560628315,0.5357223390127704,0.5319194823814293,0.5175094384543412],"twin_dists":[0.04743211699245191,0.11166887253642319,0.1200301195941563,0.12257671982061287,0.12468124890851164,0.1254208305555867,0.12546358719033826,0.12617602562941957,0.12618720755701437,0.12899467296607459,0.1295751067393881,0.12986717273368079,0.13003604139426506,0.13009129191249688,0.13333969805720544,0.1345182027260721,0.1364356242884036,0.13769207267466843,0.13953348910894225,0.13969131291709216,0.14215047270347045,0.14238482919947112,0.14510407215269597,0.145929825456412,0.14907051307805072],"n_dims_used":45,"mean_confidence":0.9228183322482639},"coverage":{"mean_confidence":0.9228183322482639,"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}}