{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003506","488:4880004040","488:4880003442","496:4960011278","488:4880003693","488:4880003813","488:4880003689","488:4880003980","488:4880003443","488:4880003834","488:4880003649","488:4880003898","488:4880003833","488:4880003695","488:4880003707","488:4880003507","488:4880003765","496:4960011044","488:4880003831","488:4880003578","488:4880003502","488:4880003694","496:4960011122","488:4880003458","488:4880003050"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,496,488,488],"twin_sims":[0.8534895566725157,0.8495272004903865,0.8370636487122199,0.8099200801670842,0.7912824956892104,0.753795599843711,0.7255326339536957,0.7233749599512089,0.7211669586584709,0.7142552556101501,0.7064803278276298,0.703280251206577,0.6957878727853102,0.6951380176018531,0.6864466705025435,0.6860657310173616,0.6697657568425445,0.6667831182291881,0.6568807899644552,0.6556668919119433,0.65205428371193,0.6491962733453557,0.6448676998607844,0.6439844400173065,0.6431742099437878],"twin_dists":[0.07310491094903843,0.07417079982777884,0.0774590360337884,0.08433239653761479,0.08886684690137715,0.09764523920928103,0.10403736453881109,0.10451912309954914,0.10501131003922198,0.10654693966746238,0.10826577841194153,0.10897078070404397,0.11061623574281279,0.11075862984477798,0.11265842455486075,0.11274150400890988,0.11628333008732317,0.11692894386844642,0.11906774042516573,0.11932948262040644,0.12010791789317743,0.12072323443353476,0.12165435493638478,0.12184424256750839,0.12201839869010508],"n_dims_used":45,"mean_confidence":0.9202037387424045},"coverage":{"mean_confidence":0.9202037387424045,"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}}