{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007239","473:4730005985","471:4710000738","473:4730005351","473:4730007240","471:4710000250","473:4730006219","473:4730005346","473:4730005761","475:4750009731","473:4730007357","471:4710000475","473:4730007487","473:4730005230","475:4750010180","473:4730006336","471:4710000385","473:4730006327","473:4730005547","473:4730007604","473:4730006563","473:4730005046","473:4730007106","475:4750011450","476:4760000154"],"twin_admin_codes":[473,473,471,473,473,471,473,473,473,475,473,471,473,473,475,473,471,473,473,473,473,473,473,475,476],"twin_sims":[0.45501700374156684,0.3580240918743868,0.34929043133210275,0.33873377829362084,0.3071005859724007,0.2762410864954797,0.2585295388850396,0.25731745314675186,0.24352324991862917,0.23923081822075237,0.22702069919063453,0.22609269339426602,0.22162119455650137,0.21575296337079133,0.21094224792583438,0.2066816949421963,0.20281390731405735,0.20121261895038287,0.18471280914003574,0.18181307721342596,0.17325673320922833,0.1699595451139433,0.16078537453478914,0.15884922361723827,0.15435048135284452],"twin_dists":[0.16298295955758296,0.18614734060584126,0.18837187631797825,0.19110012876605093,0.19956599620811388,0.20832461199784388,0.21362243652256557,0.2139931747504553,0.21829292535106487,0.2196627545426857,0.22364930337796965,0.22395801636577325,0.2254574479953606,0.22745626195510768,0.22912236710287973,0.23061959938766063,0.231997166002266,0.2325727630140659,0.23869736873994704,0.2398128921464821,0.24317975740452874,0.24450884707267,0.24830730913652593,0.24912891024264108,0.25106652573350946],"n_dims_used":44,"mean_confidence":0.9115102941339667},"coverage":{"mean_confidence":0.9115102941339667,"n_dims_used":44,"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}}