{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001953","488:4880002201","496:4960008757","496:4960009458","496:4960009725","496:4960008243","496:4960009915","496:4960009041","488:4880002042","496:4960008665","496:4960008358","496:4960009908","496:4960010227","496:4960009751","496:4960008949","496:4960009052","496:4960009256","496:4960008664","488:4880002047","496:4960010087","496:4960009051","496:4960009039","496:4960010937","496:4960010313","496:4960008756"],"twin_admin_codes":[488,488,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.8835810148666764,0.8601062235470451,0.7769636703842622,0.7384908438640647,0.7372360714807075,0.6935164263242733,0.6436148043767848,0.6318930800526297,0.6309973666833691,0.6203028536546065,0.5984199655809548,0.5975194724922591,0.5782486895754426,0.5706088093151127,0.5644108007958597,0.5582199482823292,0.5553081296947372,0.5475628281480817,0.5420393357881541,0.5401886187939886,0.5315145414210561,0.5254273582684404,0.5148754999708566,0.513845031133532,0.5007087348797775],"twin_dists":[0.06461756133141003,0.07130082895553934,0.09226788253186483,0.10112654672089351,0.1014097927206452,0.11111373083888998,0.1219236981166258,0.12444050940457974,0.12463263456013512,0.1269249811521482,0.13161130771125895,0.13180416572046505,0.13593476172133734,0.13757520537173043,0.13890778260731826,0.14024066060890283,0.1408682811585228,0.1425402016044047,0.14373494204145898,0.14413574592995845,0.14601782570043365,0.1473424005598327,0.14964676481908812,0.14987240719163142,0.15275919949094005],"n_dims_used":45,"mean_confidence":0.9281063503689236},"coverage":{"mean_confidence":0.9281063503689236,"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}}