{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005675","475:4750009327","500:5000009297","471:4710001478","473:4730008101","498:4980000661","475:4750009154","475:4750009623","473:4730003426","498:4980003049","476:4760003837","471:4710001612","498:4980000623","475:4750008172","473:4730008287","473:4730009196","498:4980000885","484:4840002756","500:5000007034","473:4730003517","473:4730008092","496:4960001235","498:4980000152","473:4730007227","473:4730008583"],"twin_admin_codes":[473,475,500,471,473,498,475,475,473,498,476,471,498,475,473,473,498,484,500,473,473,496,498,473,473],"twin_sims":[0.30558511395544485,0.2451381739310551,0.24438097080253812,0.20965481423372456,0.2071122309584962,0.20170950784694966,0.18991670379436712,0.18394921599977251,0.1791422950329894,0.17493627837703432,0.17326710335445228,0.16097107825556498,0.15201509812853273,0.1504992663441843,0.14550828502552152,0.14528215486495524,0.14150276693650382,0.13964038831250036,0.13193817744859385,0.13132232692068532,0.1279795037406873,0.12707402259851808,0.12671739342465532,0.12612485353838498,0.11575345000337726],"twin_dists":[0.19998368032748928,0.21778160558872148,0.21802108095437203,0.22957260670731802,0.2304673518122271,0.23239381604763218,0.23672593738484324,0.23898991748260104,0.24085151674392138,0.24250968145678478,0.24317560589825551,0.2482288849250474,0.2520887172665235,0.252758380510414,0.2549990392648139,0.25510189535662336,0.25683880938530707,0.25770742991871687,0.2613945846554142,0.2616963163411777,0.263352999546372,0.263807374964541,0.2639870067328651,0.26428631433580835,0.2697073043588707],"n_dims_used":45,"mean_confidence":0.9163464864095052},"coverage":{"mean_confidence":0.9163464864095052,"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}}