{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001896","486:4860001788","486:4860001438","486:4860001789","486:4860001490","486:4860001792","486:4860001899","486:4860002017","486:4860002022","486:4860001493","486:4860001844","486:4860001851","474:4740003700","486:4860001728","486:4860001983","486:4860001845","486:4860001729","486:4860001440","486:4860002583","474:4740003783","486:4860001974","474:4740003870","486:4860001846","486:4860001970","486:4860001165"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,474,486,474,486,486,486],"twin_sims":[0.7944375433095262,0.7703086863922409,0.7019490199590521,0.6850132091085708,0.6763101798819997,0.6480417662085031,0.5922110769481913,0.5662245013715312,0.5333175776718201,0.5193376802508158,0.5150486873719323,0.5139630423767029,0.4802688890524642,0.4667527246546921,0.4558185202725389,0.4517118353120514,0.44748999704319076,0.44557285422829046,0.4448073557457713,0.43085934100024886,0.42573634783324127,0.3956580344245458,0.3938795825688902,0.3859330617723892,0.38515793549054156],"twin_dists":[0.088108312382914,0.09382727537636013,0.10926366145953878,0.11297097135341067,0.11486419524938513,0.12097167198881709,0.13294126075183174,0.13851765667177876,0.14562610323942368,0.14867094781318882,0.1496088528437255,0.1498465605085366,0.15729394499495,0.16032590254219234,0.16280071649724698,0.16373571138794898,0.1647002167017466,0.1651393314924138,0.16531486715053395,0.16853421419530024,0.1697271261436313,0.17685882042795267,0.17728795589713042,0.17921656594778979,0.1794056859335631],"n_dims_used":44,"mean_confidence":0.9220523834228516},"coverage":{"mean_confidence":0.9220523834228516,"n_dims_used":44,"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}}