{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006350","494:4940006116","496:4960007263","496:4960006869","496:4960006485","496:4960006611","496:4960007395","496:4960006083","496:4960006217","496:4960006352","494:4940002900","494:4940006619","496:4960006482","494:4940006412","493:4930006775","494:4940006006","496:4960006739","496:4960005951","496:4960007398","494:4940006515","494:4940006516","494:4940005546","494:4940005383","494:4940005780","496:4960007649"],"twin_admin_codes":[496,494,496,496,496,496,496,496,496,496,494,494,496,494,493,494,496,496,496,494,494,494,494,494,496],"twin_sims":[0.8309482343732462,0.6806505938226233,0.615300115966374,0.585872517028318,0.5682482792891165,0.5642291773448919,0.5475841733153062,0.5129481640973932,0.5103608291337101,0.44395680535640836,0.43133208629002784,0.40115364352644167,0.3991113415888875,0.36857461349833026,0.36646534617223964,0.36025146220063614,0.358830231421301,0.3374155451612833,0.3330311946986924,0.32958111666923035,0.3219299105970181,0.31698956290000374,0.3148887770457513,0.3136124966114349,0.31304031218364764],"twin_dists":[0.07903964951664749,0.11392090513459809,0.12799658009265028,0.13429964747293863,0.13808252122637724,0.13894685828566566,0.1425355886996261,0.15006888640651228,0.150636187628614,0.1655100416745062,0.16842442625438409,0.1755383084273471,0.1760280730615844,0.18349680471561702,0.18402360752966712,0.18558450618409544,0.18594343071783498,0.1914439845355292,0.19259288375352673,0.19350276793427276,0.1955395237435876,0.19686902657786767,0.19743790987484838,0.1977845721545176,0.1979402488328517],"n_dims_used":45,"mean_confidence":0.9156728108723958},"coverage":{"mean_confidence":0.9156728108723958,"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}}