{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000442","489:4890000402","489:4890000414","489:4890001193","489:4890000521","489:4890000398","489:4890000401","489:4890000746","489:4890000712","489:4890000453","489:4890001258","470:4700006968","489:4890000481","489:4890000666","489:4890000594","489:4890000419","489:4890000605","489:4890000462","489:4890000637","489:4890000274","489:4890000597","489:4890001122","489:4890001459","489:4890000667","489:4890000266"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9063933941460581,0.7742287343198369,0.6447651983634753,0.6263673361727392,0.6144949632544492,0.6116264023883972,0.5955520592603832,0.58446836433159,0.5790099945107449,0.5729887627328555,0.5725457596633269,0.5708362321912254,0.56602635512617,0.556497392886816,0.5550926246158178,0.5360109952606713,0.5212978602518342,0.517499094777517,0.514977284228815,0.5136825440163957,0.5129719835620636,0.5116077327974446,0.5115544313731988,0.5059447412668424,0.49516228344406593],"twin_dists":[0.05758051189899594,0.09291027417916205,0.12167639306937285,0.12562539443385895,0.1281690178831384,0.12878332634954992,0.13222555585559728,0.13460068353056762,0.13577140521102274,0.1370639462214237,0.1371590948024948,0.13752634083342655,0.13856027034269872,0.14061188636670985,0.1409147509381318,0.1450414416269326,0.14824291701507997,0.14907277466693009,0.14962448312754575,0.1499079973478032,0.150063667097403,0.15036269956645745,0.15037438688922172,0.15160618034628853,0.15398423595993135],"n_dims_used":45,"mean_confidence":0.9147013346354167},"coverage":{"mean_confidence":0.9147013346354167,"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}}