{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000468","500:5000000274","500:5000000636","500:5000000413","485:4850007228","485:4850007230","500:5000000522","500:5000000269","500:5000000272","485:4850007163","500:5000000637","485:4850008635","485:4850006649","500:5000000581","485:4850007362","485:4850007234","500:5000000115","500:5000000409","485:4850008686","500:5000001165","500:5000000145","485:4850006798","485:4850007366","485:4850007166","500:5000000142"],"twin_admin_codes":[500,500,500,500,485,485,500,500,500,485,500,485,485,500,485,485,500,500,485,500,500,485,485,485,500],"twin_sims":[0.8761845386172448,0.6831341733558812,0.6150338218923768,0.5818996007474441,0.5745321087666836,0.5659706341063044,0.5624797863899633,0.5609879271127042,0.5515197589712083,0.5401207088146872,0.5364548751521887,0.5225499031028943,0.5217135683097481,0.5211491013583668,0.51551058707397,0.5113825036382134,0.499155103770266,0.4971932403233386,0.49553230575383506,0.4879051930537747,0.4792574807957075,0.4791922036870618,0.47902670905322614,0.46135171819702064,0.4610679823861648],"twin_dists":[0.06677583619675666,0.11338035178433542,0.1280536124183313,0.13515153171043204,0.13673252308816014,0.13857225412665708,0.13932331625860314,0.1396444760274203,0.14168557930205275,0.144150457848008,0.14494514484156285,0.14796971345968488,0.14815219011921638,0.14827538722902145,0.14950775500025992,0.15041208733335848,0.15310195997665127,0.1535352124149893,0.1539023885387744,0.15559312312039525,0.15751984886520537,0.15753443411553011,0.15757141441312852,0.16154575608848626,0.16160997773173977],"n_dims_used":44,"mean_confidence":0.9165845350785689},"coverage":{"mean_confidence":0.9165845350785689,"n_dims_used":44,"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}}