{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004579","466:4660014301","466:4660011675","487:4870007602","487:4870002124","466:4660012309","466:4660007640","466:4660011986","487:4870013209","494:4940007799","490:4900001310","490:4900001580","487:4870007601","490:4900003492","487:4870003961","487:4870001206","466:4660012458","494:4940004846","466:4660011668","466:4660011830","490:4900001014","472:4720004156","487:4870006001","487:4870003148","494:4940001112"],"twin_admin_codes":[487,466,466,487,487,466,466,466,487,494,490,490,487,490,487,487,466,494,466,466,490,472,487,487,494],"twin_sims":[0.1847148081173815,0.1733865769682531,0.15728973358994594,0.13305880902011247,0.1288905830000702,0.12405231308351657,0.1223833827403239,0.1057471056042151,0.10562647552953264,0.10228050153007144,0.09299917184303005,0.0778671570222798,0.07632100362379456,0.07145509526105598,0.06365828789120631,0.06362317714803871,0.06114697732519929,0.06111176700783403,0.05598268812106987,0.05385698573128008,0.05067543252565379,0.04986888419897295,0.0486893466854167,0.04501024571785775,0.043981117245879595],"twin_dists":[0.23869660400794354,0.24312778953040454,0.24979599437247008,0.2608482488022822,0.2628982639194843,0.2653416777518517,0.2662013057049414,0.27530357662466,0.2753734989116689,0.2773382159473457,0.28306469658243394,0.29345605377186806,0.29460658974192033,0.2983545777324001,0.30481659770743147,0.30484712527472724,0.30703575043619513,0.30706739188672294,0.3118455351745843,0.3139323548493967,0.31718711101339003,0.31803915383157394,0.3193061418077632,0.32342998661768363,0.32463399883205246],"n_dims_used":43,"mean_confidence":0.9053136248921239},"coverage":{"mean_confidence":0.9053136248921239,"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}}