{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006402","473:4730005211","473:4730006310","473:4730005425","473:4730006288","473:4730007077","473:4730006311","473:4730006085","473:4730006084","473:4730006515","473:4730005309","473:4730006521","473:4730005115","473:4730007192","473:4730005017","473:4730004831","473:4730006746","473:4730005018","473:4730007082","473:4730005016","473:4730006858","473:4730007105","473:4730005116","473:4730006631","473:4730006523"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8279780791629591,0.8159485258758117,0.7616628124991764,0.757941988498522,0.7564609043873926,0.6873782637622695,0.6722481651520869,0.6623489673009878,0.6431146405094834,0.6077424038248114,0.5448867827957944,0.544638663170892,0.5424597830415163,0.5417646927696024,0.536669870849814,0.5200896792231073,0.5171186654664932,0.515981618761596,0.5146402506463346,0.5146051302151405,0.5080418870997541,0.5077248668607828,0.5028792953643855,0.5027750996729462,0.5019010458578219],"twin_dists":[0.07980015239069127,0.08283590017654455,0.09583493322958128,0.09669300430753235,0.09703361385494487,0.11245518841612095,0.11574545366131421,0.11788751223924784,0.12203120177288787,0.1296150200311779,0.14311876738400034,0.1431724363742952,0.14364392238389664,0.1437944045625085,0.14489850860962533,0.14850669427635632,0.14915596105298615,0.14940468129146528,0.14969826764101066,0.14970595700947945,0.15114526785576707,0.15121491063583523,0.1522808250661644,0.15230377602041528,0.15249635315857407],"n_dims_used":45,"mean_confidence":0.9199420505099827},"coverage":{"mean_confidence":0.9199420505099827,"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}}