{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003663","485:4850003583","489:4890000842","481:4810006025","485:4850003251","481:4810005499","481:4810005722","485:4850003584","481:4810005775","481:4810005429","485:4850002155","481:4810006047","481:4810006026","485:4850003586","481:4810006076","489:4890000836","489:4890000779","485:4850003884","489:4890000248","485:4850003587","481:4810005768","481:4810005947","485:4850003665","485:4850003888","485:4850004103"],"twin_admin_codes":[485,485,489,481,485,481,481,485,481,481,485,481,481,485,481,489,489,485,489,485,481,481,485,485,485],"twin_sims":[0.8262800669976124,0.7140898555010857,0.6869877605430623,0.685860997367943,0.6701534454538046,0.6644465685400166,0.6160756402192401,0.556110494239896,0.544157184382411,0.5417736069819052,0.539406307827036,0.5365803603139431,0.5177751875156918,0.5169000573913617,0.512606486475308,0.5117981605523584,0.5104627073698186,0.5097238963130498,0.5079239734011373,0.5023354557422749,0.49544005465488494,0.492713763706705,0.482813968741601,0.48198331871525946,0.47793204006872453],"twin_dists":[0.08023290097926493,0.10658359731957033,0.11254039161821479,0.11278614832746622,0.11619936059940623,0.1174342339560443,0.12783048146519996,0.14069528942329318,0.14327659399689816,0.14379247447356866,0.14430524579745033,0.14491792452381275,0.1490124122170893,0.14920376957098883,0.15014376133876361,0.1503209472848243,0.15061383588856814,0.15077595454389656,0.1511711697229301,0.15240062972252197,0.15392279245577337,0.15452628645528815,0.15672615337094994,0.15691136224658314,0.15781612510105636],"n_dims_used":45,"mean_confidence":0.919632805718316},"coverage":{"mean_confidence":0.919632805718316,"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}}