{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003123","474:4740001313","474:4740001319","474:4740001634","474:4740002245","474:4740003115","474:4740002838","474:4740001426","474:4740001419","474:4740002141","474:4740003120","474:4740001521","474:4740001523","474:4740002653","474:4740002935","474:4740002841","474:4740001529","474:4740001117","474:4740002357","474:4740002464","474:4740002746","474:4740002248","474:4740001427","474:4740003033","474:4740001118"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4936528184080507,0.4075318753919929,0.35915173573152676,0.33474398768403757,0.32754431602844747,0.31664998848511516,0.3110839871998297,0.3007031352584375,0.28264666211352374,0.2742019792510433,0.22693946306421228,0.2175844759788701,0.20913666703917638,0.1989145087075112,0.19837952518612548,0.19628929127991213,0.17639383337499667,0.1583109810294376,0.11874401120687432,0.09547757664426824,0.09318941888339034,0.08043847765427559,0.07773768119747938,0.07729538413486338,0.07519066104657703],"twin_dists":[0.15431830703999622,0.17401592953430858,0.18586217292068274,0.1921430827195575,0.19404238665742538,0.1969608369533244,0.19847374344798085,0.20133744065415357,0.20646021923572924,0.2089236340533232,0.2236762941558815,0.22682854225344723,0.22975434284339621,0.23340437494490857,0.23359891828350224,0.2343625144811796,0.24193188036682017,0.24935860611035554,0.26810732947767013,0.28149310837198255,0.28294289570342995,0.2915826943406783,0.2935516915641185,0.29387936533529685,0.29545964858926566],"n_dims_used":45,"mean_confidence":0.917295413547092},"coverage":{"mean_confidence":0.917295413547092,"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}}