{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001522","489:4890000944","489:4890001518","489:4890001054","489:4890001523","489:4890001302","489:4890001599","489:4890001303","489:4890001504","489:4890000883","489:4890000814","489:4890000654","470:4700006319","489:4890001374","489:4890001448","489:4890000800","472:4720002089","470:4700007330","489:4890000655","489:4890001375","489:4890000314","489:4890000703","489:4890001581","489:4890001517","499:4990002016"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,472,470,489,489,489,489,489,489,499],"twin_sims":[0.7225157266521383,0.6435850429849761,0.6293798469198232,0.6180496637442565,0.6005974473540591,0.5960697318837042,0.5532989392236445,0.5267270675490281,0.5076420900072548,0.4788327171801586,0.4615401314401432,0.45218596301528363,0.4478100045431548,0.4433959390782459,0.43662223354330415,0.43583591791860926,0.42600271594638783,0.4204412699590957,0.4180846715525781,0.41273991036070584,0.4072207741221451,0.3991658200225374,0.3990135326761574,0.39807346480592537,0.39268643716815227],"twin_dists":[0.10471075141387573,0.12193009525029734,0.12497952412747423,0.12740766144280155,0.13114498768256824,0.13211467381503608,0.14130163327192413,0.14705930417872867,0.15123309687277223,0.15761476772488245,0.16150311776966453,0.1636276044128323,0.16462698963066535,0.16563882140304073,0.16719915714801525,0.1673809011343543,0.16966495603018805,0.1709663801013296,0.1715200291544519,0.1727806797273456,0.1740899364602919,0.17601499381292948,0.17605155718593327,0.1762774035103963,0.17757636162100096],"n_dims_used":45,"mean_confidence":0.9147259182400174},"coverage":{"mean_confidence":0.9147259182400174,"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}}