{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002203","489:4890002604","489:4890001873","489:4890002291","489:4890002613","489:4890002035","477:4770000158","484:4840004592","489:4890001700","484:4840004710","489:4890001879","489:4890002366","484:4840004815","489:4890001704","489:4890001859","489:4890002027","477:4770000128","477:4770000082","496:4960004116","484:4840004737","477:4770000387","489:4890002608","473:4730003688","489:4890001952","489:4890001843"],"twin_admin_codes":[489,489,489,489,489,489,477,484,489,484,489,489,484,489,489,489,477,477,496,484,477,489,473,489,489],"twin_sims":[0.5861123015996244,0.4297945497669749,0.42678908208321337,0.40411721509339565,0.30344977630979314,0.2643120165354227,0.2614880969965315,0.25748896797895143,0.25022822025005786,0.24863500025415208,0.24561268803134864,0.23851964871687154,0.23614274173495095,0.2356161838399238,0.23444969122808948,0.23295328124922607,0.228417117904907,0.22451096563372197,0.21470591054310603,0.20867544372541044,0.1994891962780834,0.19916208648944042,0.19722390218946484,0.19686176379869313,0.19681989852788442],"twin_dists":[0.13424824486061127,0.16878167535056932,0.16948151254368773,0.17482961444968614,0.2005742464307912,0.21186864163977112,0.212722081653277,0.21394064699845605,0.21618402480712165,0.21668181931867245,0.21763177720428323,0.2198912448455525,0.22065815425235347,0.2208287295200487,0.22120749812927432,0.2216952062207907,0.2231863387528171,0.22448614305835599,0.22781673564819377,0.2299163712838605,0.23319579549034786,0.23331446713288395,0.23402039405093047,0.23415282368186396,0.23416814417700996],"n_dims_used":45,"mean_confidence":0.9193906995985243},"coverage":{"mean_confidence":0.9193906995985243,"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}}