{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001024","498:4980001118","473:4730009148","473:4730009147","473:4730008930","473:4730009078","473:4730009077","473:4730009149","473:4730009001","473:4730008787","498:4980001213","473:4730008858","473:4730007646","473:4730007871","484:4840000012","473:4730007967","473:4730008157","484:4840000009","473:4730007757","473:4730008329","473:4730008244","473:4730008158","473:4730005743","473:4730007647","473:4730007756"],"twin_admin_codes":[498,498,473,473,473,473,473,473,473,473,498,473,473,473,484,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.8710492868367242,0.8654424845613756,0.7841036890435686,0.7698170654716032,0.7603177654860845,0.7482229792380295,0.7397743831113491,0.7365189965748729,0.7196244770297227,0.6911018423676363,0.6811082674979914,0.6033425875484253,0.6021973019205313,0.5944693178245456,0.5892647672260884,0.5712254908429806,0.5641753776751116,0.5592404337589464,0.5558383582477837,0.5502874120641174,0.5353447111869569,0.5295576966923948,0.5267015042788228,0.5178335116496805,0.5168299670888499],"twin_dists":[0.06824449354597825,0.06982233138301266,0.09058017156360763,0.09394197378748916,0.09614551727622515,0.0989187128868836,0.10083648347252394,0.10157152282542999,0.10535467124145768,0.11164192262353224,0.11382133712375443,0.13055714536591131,0.13080239122803158,0.13245748305590319,0.1335725703376878,0.13744270881359769,0.13895843340952566,0.14002081434247574,0.1407539584351082,0.141951634677922,0.14518601722099697,0.14644327858779024,0.1470648707564727,0.1489996617400567,0.14921909901443328],"n_dims_used":44,"mean_confidence":0.9235917004671964},"coverage":{"mean_confidence":0.9235917004671964,"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}}