{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003374","488:4880003751","488:4880002872","481:4810001351","496:4960004272","481:4810002203","488:4880003397","488:4880003247","488:4880002920","488:4880002963","466:4660005606","466:4660005717","488:4880003517","488:4880003149","488:4880002817","488:4880003295","481:4810001050","466:4660008266","466:4660005844","470:4700002119","488:4880004046","496:4960003435","470:4700004986","496:4960005193","488:4880003328"],"twin_admin_codes":[488,488,488,481,496,481,488,488,488,488,466,466,488,488,488,488,481,466,466,470,488,496,470,496,488],"twin_sims":[0.5981919902777126,0.44926221185169574,0.3780723307963923,0.3698871184535901,0.35113589384325317,0.34460634273479823,0.337177758590334,0.334839889624452,0.3182515755586992,0.31535162984761145,0.31514118956725073,0.3078183730742911,0.3074148126504486,0.30312309962981515,0.3020644443562824,0.29714173304150815,0.29177542075467644,0.289136779611588,0.2879569887869242,0.28448609682545406,0.2836462527203161,0.2826013142253115,0.27769292918144656,0.2744323841660772,0.2727032430512044],"twin_dists":[0.13166013227869144,0.16429492971055007,0.18114299698646058,0.1831697580009697,0.1878994323030365,0.1895769442190839,0.19150608728733748,0.19211793470142371,0.19652830319190212,0.19731238726823236,0.19736944431533243,0.19936857947113218,0.1994795401265074,0.20066480711089066,0.20095867600102968,0.20233311717253843,0.20384675871777658,0.2045970815320607,0.2049338878029389,0.2059295780701576,0.20617159921122466,0.20647332751149494,0.207899755071704,0.20885581224384636,0.20936565734174306],"n_dims_used":45,"mean_confidence":0.9194168090820313},"coverage":{"mean_confidence":0.9194168090820313,"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}}