{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000085","493:4930004841","496:4960000062","466:4660004246","487:4870013174","470:4700006206","466:4660002566","478:4780000019","466:4660002745","466:4660002896","470:4700006347","493:4930004557","478:4780000018","466:4660004048","470:4700006619","470:4700006624","469:4690006717","487:4870006365","466:4660007759","493:4930004700","494:4940000049","474:4740000511","487:4870013177","466:4660002068","487:4870012511"],"twin_admin_codes":[496,493,496,466,487,470,466,478,466,466,470,493,478,466,470,470,469,487,466,493,494,474,487,466,487],"twin_sims":[0.6665893099680461,0.5737196056738253,0.3147587188813035,0.31288828152299897,0.30695689734022064,0.2896929108761695,0.2647367752969875,0.25903601025131107,0.2399586552994783,0.23836076945362755,0.23233501118432462,0.22694590374451473,0.21909991149526226,0.21833921530939826,0.2166156600519822,0.21561382059082623,0.2090643699842204,0.2081985913389464,0.20775687227889347,0.19771024240799015,0.1903899867047274,0.18499802462833229,0.18234737760997655,0.1820221026619743,0.1760700010490942],"twin_dists":[0.11697087133513623,0.13690699152298316,0.19747319961644236,0.1979816397043781,0.19960554757526608,0.20443860201770397,0.21174076571140432,0.21346784785039155,0.2194293661351183,0.21994235145007346,0.22189731250648734,0.22367415400019225,0.22631183273303446,0.22657090204378635,0.22716014238214205,0.22750409721258685,0.22977972482211162,0.23008414683209105,0.23023979484824414,0.23384280977234725,0.23654852591528802,0.23858831506870604,0.239606408721802,0.2397320620903778,0.24205995862263507],"n_dims_used":45,"mean_confidence":0.9263562520345052},"coverage":{"mean_confidence":0.9263562520345052,"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}}