{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007926","472:4720004675","472:4720004787","467:4670004568","472:4720008056","479:4790006571","472:4720005702","477:4770001172","472:4720004930","467:4670004625","472:4720005074","467:4670000393","472:4720004416","472:4720007987","499:4990003563","472:4720004971","472:4720004262","472:4720003205","472:4720008099","467:4670000385","472:4720007283","468:4680001519","472:4720008093","472:4720008092","468:4680006634"],"twin_admin_codes":[468,472,472,467,472,479,472,477,472,467,472,467,472,472,499,472,472,472,472,467,472,468,472,472,468],"twin_sims":[0.4369859311497281,0.429178890743681,0.3680173059017475,0.3551037873730692,0.34534966211461177,0.33780950562699524,0.33537828545654635,0.33315846480846273,0.33082285398808925,0.3303849017294686,0.3245579017432081,0.32211098383418674,0.3171201926559391,0.3082327084740526,0.30185633740940326,0.301398214529715,0.29783647351520726,0.29339951551837684,0.29161503940045375,0.2891783861355719,0.2870101828231507,0.28593197985571533,0.28475652392882306,0.2834788195668336,0.283177801488291],"twin_dists":[0.16711513833927882,0.16892487066003428,0.18363584887979012,0.18688800394940575,0.1893851364683672,0.19134114579006808,0.1919768256467123,0.19255941775999114,0.19317468820319394,0.1932903224292969,0.19483695311266136,0.1954910130099829,0.19683372314624747,0.19925474327907874,0.20101651423910305,0.20114392021536362,0.20213833843564732,0.20338693566107174,0.20389224914189227,0.20458521871869872,0.20520477925206534,0.20551391801318797,0.20585173967305978,0.2062199007092665,0.20630678240547798],"n_dims_used":45,"mean_confidence":0.9269419352213542},"coverage":{"mean_confidence":0.9269419352213542,"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}}