{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013793","487:4870011074","487:4870011194","487:4870010680","487:4870011072","466:4660014147","487:4870010681","466:4660013786","466:4660013784","466:4660014159","487:4870011311","493:4930002336","466:4660013139","466:4660013777","466:4660013776","466:4660014155","494:4940003905","487:4870011565","466:4660013928","487:4870010943","466:4660014236","466:4660013785","466:4660014171","487:4870011314","466:4660013783"],"twin_admin_codes":[466,487,487,487,487,466,487,466,466,466,487,493,466,466,466,466,494,487,466,487,466,466,466,487,466],"twin_sims":[0.24707410537692603,0.21531632983096863,0.1940790427887343,0.1735441507217152,0.17192271357430428,0.15089263023497998,0.12513199593054125,0.11836620545394774,0.1045692395327679,0.09336642383951153,0.08578280098904807,0.07383517263194694,0.05585785014044141,0.050520324645025066,0.050171492033879654,0.04906713126366108,0.04047326850967403,0.040329270432790366,0.03751025445105313,0.03351126868955822,0.030898271212463208,0.02393230792931024,0.023635222443814167,0.023376627887924262,0.020995182494480038],"twin_dists":[0.21717149998027088,0.22760644005193667,0.23517610808261794,0.24306476051444714,0.243715297233814,0.2525841256020896,0.26479023305493354,0.26830774224215187,0.27598899062803867,0.2828297488606057,0.2878375388777711,0.29649637572435916,0.3119662614402343,0.31735008657901126,0.31771814091454176,0.3188975880711383,0.32892434077221827,0.3291070637681779,0.3328002215524828,0.33846564784339644,0.3424874223710759,0.35484628358152304,0.3554395516948268,0.35596123838096955,0.36101660831716226],"n_dims_used":43,"mean_confidence":0.9128677900447402},"coverage":{"mean_confidence":0.9128677900447402,"n_dims_used":43,"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}}