{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011242","471:4710000607","473:4730005673","473:4730007355","473:4730004678","475:4750011878","471:4710000817","475:4750010841","471:4710000521","471:4710000609","475:4750009367","473:4730004874","473:4730006681","473:4730006005","473:4730007008","471:4710000296","473:4730007243","475:4750010587","484:4840000032","473:4730004677","473:4730005159","473:4730005782","471:4710000778","473:4730005467","476:4760000081"],"twin_admin_codes":[475,471,473,473,473,475,471,475,471,471,475,473,473,473,473,471,473,475,484,473,473,473,471,473,476],"twin_sims":[0.4812754163374609,0.44440311371671914,0.43573666347650747,0.373458770144877,0.37123918281291896,0.35177503012123723,0.3411080254926827,0.3326066631430816,0.3123837475116874,0.30442869291402075,0.2906802472371603,0.28519539831552293,0.24190221510473908,0.23994670484064223,0.2248267213749574,0.22374475046208664,0.21742758430641906,0.21439998878471817,0.21129141237659196,0.20709137351144938,0.2035865315595996,0.1995359921193931,0.19343462845008477,0.19138920497478226,0.1859877566503077],"twin_dists":[0.1570692815796614,0.165407610099025,0.1674038514365457,0.18228268714768567,0.1828334568107881,0.18773611421132674,0.19048262618342185,0.19270456585337306,0.19811908300932524,0.20030321144313892,0.20415768923938976,0.20572551088263902,0.21880838772969113,0.219433194454222,0.2243805175490692,0.2247428663212171,0.22688217465692065,0.2279222805908469,0.2290005795495433,0.23047472251006848,0.23172055549201137,0.2331788294802558,0.23541452823922374,0.23617497518147007,0.23821080057521124],"n_dims_used":45,"mean_confidence":0.9125701904296875},"coverage":{"mean_confidence":0.9125701904296875,"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}}