{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003820","467:4670003774","468:4680005016","468:4680000184","472:4720001299","468:4680005377","468:4680003137","479:4790006643","472:4720004344","468:4680003836","467:4670003745","477:4770003237","467:4670004053","467:4670003706","468:4680002532","472:4720007454","467:4670004091","499:4990004425","472:4720007525","467:4670003889","468:4680005752","484:4840007589","472:4720004894","468:4680005896","468:4680006311"],"twin_admin_codes":[467,467,468,468,472,468,468,479,472,468,467,477,467,467,468,472,467,499,472,467,468,484,472,468,468],"twin_sims":[0.4464107255155055,0.4160736182350979,0.3966788593593017,0.3651715963276302,0.3531081843116571,0.35259155019159394,0.336110236453819,0.2659198737535114,0.2527719702546299,0.25184555450757096,0.24642752842366888,0.2446378842252108,0.2367826754315437,0.23408203108831022,0.23330368417426597,0.23172262975145133,0.22878007423945687,0.22623347702921964,0.22437781992160757,0.21905230101753104,0.2187141727184968,0.2174809897083842,0.2164005292854259,0.21191983030509678,0.2109777278291452],"twin_dists":[0.1649473319110035,0.17199355068355346,0.17661289997999155,0.18434748242200516,0.18739595109095822,0.18752769424634888,0.1917851842669708,0.211385260524688,0.21539342095985536,0.21568076338703301,0.21737492453632504,0.21793977517498495,0.22045118586369866,0.22132713582914915,0.221580819420424,0.22209784270842195,0.22306631207328448,0.22391112887277292,0.2245307121190774,0.2263280296522999,0.2264431277214602,0.2268639154458674,0.22723391130986723,0.2287817326668154,0.2291099855739645],"n_dims_used":45,"mean_confidence":0.9330084906684027},"coverage":{"mean_confidence":0.9330084906684027,"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}}