{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005856","490:4900000805","487:4870004697","490:4900000794","487:4870005564","490:4900000806","496:4960005426","487:4870004977","487:4870003240","487:4870004988","490:4900000206","490:4900000574","496:4960006229","487:4870005563","490:4900006410","490:4900012283","487:4870001784","496:4960008277","487:4870006582","466:4660011025","487:4870007607","490:4900003355","487:4870003379","487:4870004994","487:4870005279"],"twin_admin_codes":[487,490,487,490,487,490,496,487,487,487,490,490,496,487,490,490,487,496,487,466,487,490,487,487,487],"twin_sims":[0.3613860815454524,0.35585501329889474,0.3347245814201239,0.32114832681185845,0.31076676503010153,0.29769938778688915,0.27230999322622446,0.26629157393370056,0.2619686852624429,0.2608931532566962,0.22426134505104905,0.22422850917678666,0.22007305778777042,0.2157884660559452,0.2004153166917435,0.1987185596757097,0.19638475389146468,0.19406311952558708,0.1911264886287337,0.18756676009321577,0.1841830689799753,0.1838837985116212,0.1789719896022746,0.1763768680141614,0.17551044177782735],"twin_dists":[0.18529848237116125,0.18669717496457044,0.19214817202976825,0.19574909051108974,0.1985604310917017,0.20217675089084447,0.20948188601347006,0.21127377302946285,0.21257643306778062,0.21290261996013535,0.22456971523267197,0.2245807131848573,0.22598128746585877,0.22744405997969228,0.23286053590805755,0.23347558857263265,0.23432751810394994,0.2351819927281401,0.23627305768536236,0.23761143109411637,0.23890023271955313,0.23901502006859696,0.24091811688453008,0.24193858614465646,0.24228166472361248],"n_dims_used":45,"mean_confidence":0.9153315226236979},"coverage":{"mean_confidence":0.9153315226236979,"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}}