{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001592","488:4880000612","477:4770001726","477:4770001593","499:4990002870","488:4880000176","477:4770003753","477:4770000673","477:4770003978","488:4880000703","477:4770001316","499:4990000757","477:4770001594","477:4770003598","499:4990002650","477:4770003921","477:4770001197","477:4770001761","499:4990001303","499:4990000830","496:4960005387","477:4770000627","488:4880000227","499:4990000540","488:4880000177"],"twin_admin_codes":[477,488,477,477,499,488,477,477,477,488,477,499,477,477,499,477,477,477,499,499,496,477,488,499,488],"twin_sims":[0.552834192930335,0.5463956452888754,0.536998441117567,0.5178305095118276,0.5043327579731073,0.4954442674090823,0.474768991185348,0.45728346799546776,0.4511292901591929,0.449008198410988,0.44377321784236934,0.42985824809512785,0.42595861543785973,0.4213563319621223,0.4180967448150532,0.417760878123646,0.4123138130645248,0.4087794940921616,0.40702179035890024,0.3950414525327508,0.39374098629770327,0.3906516293530603,0.3865349150449094,0.3826416722207101,0.3820354604024344],"twin_dists":[0.14140190650001677,0.1427924883196125,0.14482724321002052,0.14900031804124442,0.15196080862589642,0.15392186066322774,0.1585242403320359,0.16246792770209934,0.16386859652216942,0.1643529829448135,0.165552188055337,0.16876686462266352,0.16967524794259314,0.17075175393594452,0.1715171893360283,0.17159620344832235,0.17288148480924798,0.17371938819136706,0.17413728524244731,0.17700749881869973,0.17732143639832174,0.17806915570624224,0.17906984653681057,0.18002087309797574,0.18016937161754992],"n_dims_used":45,"mean_confidence":0.9244669596354167},"coverage":{"mean_confidence":0.9244669596354167,"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}}