{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002743","479:4790001118","479:4790000607","479:4790001939","479:4790001458","485:4850001016","485:4850000512","485:4850000554","499:4990001408","479:4790000971","485:4850002363","470:4700006553","499:4990002063","485:4850001716","479:4790002019","499:4990002737","477:4770001064","485:4850000443","472:4720005527","467:4670000539","485:4850002197","479:4790000972","485:4850000299","489:4890004708","489:4890004279"],"twin_admin_codes":[485,479,479,479,479,485,485,485,499,479,485,470,499,485,479,499,477,485,472,467,485,479,485,489,489],"twin_sims":[0.3499693355666671,0.32970342741232583,0.26379053945268305,0.26014556654706833,0.2561036686254,0.24486396971661195,0.24208788808458415,0.23771365695132682,0.23016055000005448,0.2162624734153031,0.2148342659015997,0.21363072038654002,0.2095156015912983,0.20909052888774862,0.20876342038565654,0.20719753507426134,0.20708410134289182,0.20178431963246266,0.2009745649961636,0.19884528425603248,0.19723187353881202,0.1919265514699109,0.1849508598182009,0.18392924911456793,0.17618471441056946],"twin_dists":[0.18819792316321543,0.19347042208777596,0.21202581069761164,0.21312984535157353,0.2143655396617846,0.2178682710951192,0.2187492336532248,0.2201507373550113,0.22261094586092645,0.22728127705954007,0.22777248246946716,0.2281881333219317,0.2296214044281111,0.22977054029056287,0.22988544614931317,0.23043721193378883,0.23047729250060184,0.23236689999300347,0.23265860226519966,0.23342952760617972,0.23401748091863467,0.2359746543732618,0.23860634061697375,0.23899757868795207,0.24201456940897478],"n_dims_used":45,"mean_confidence":0.9185789320203993},"coverage":{"mean_confidence":0.9185789320203993,"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}}