{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002911","495:4950002564","495:4950002411","480:4800001919","495:4950002266","495:4950002666","495:4950002814","495:4950003007","480:4800001692","495:4950002360","495:4950002715","494:4940000337","494:4940000386","495:4950002512","495:4950002813","495:4950002410","495:4950003155","495:4950003057","492:4920003077","495:4950002863","495:4950002562","495:4950002614","495:4950002313","492:4920003284","495:4950002665"],"twin_admin_codes":[495,495,495,480,495,495,495,495,480,495,495,494,494,495,495,495,495,495,492,495,495,495,495,492,495],"twin_sims":[0.5836243112391476,0.4768314475913479,0.4119263870031674,0.319011595177575,0.15066066126655428,0.10896026597874382,0.10296098022895134,0.1025704630876813,0.09885570480274398,0.0890476412965455,0.07791221045183336,0.06354285237333038,0.06199242835284328,0.05845833372299192,0.0565670571612574,0.05550534984933948,0.05098770900263725,0.04914954963528052,0.04187400717909148,0.03907443329522145,0.038751198969330346,0.034817216723134405,0.034080774237119714,0.03316196584047728,0.03243012303691166],"twin_dists":[0.13478166374189032,0.1580623424162707,0.1729731805401087,0.19632347716216067,0.2526868442373096,0.2734634932016135,0.2769346309023386,0.27716598724007463,0.2794018928120681,0.2856402535403518,0.2934228048819215,0.304917016759117,0.306280446971895,0.3094961637149805,0.3112833538913007,0.31230835998933304,0.3168602500206307,0.318808805894118,0.3271749457252512,0.3307231266741763,0.3311465088204527,0.336555057485849,0.33762480362071173,0.3389874225768707,0.34009600737142487],"n_dims_used":42,"mean_confidence":0.909705570765904},"coverage":{"mean_confidence":0.909705570765904,"n_dims_used":42,"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}}