{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003288","496:4960006159","496:4960006139","496:4960007358","496:4960004858","496:4960004418","496:4960005622","496:4960007613","496:4960004876","496:4960004411","496:4960005172","496:4960005027","496:4960006565","496:4960001934","496:4960005752","496:4960002045","489:4890002060","472:4720000234","489:4890000574","496:4960001343","479:4790000864","496:4960003554","496:4960007614","470:4700008347","496:4960001548"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,472,489,496,479,496,496,470,496],"twin_sims":[0.7893556393989913,0.7661110781413303,0.7566147290012687,0.6530823970771218,0.6423774840511012,0.6374302280951105,0.6194512388352632,0.6180326013559343,0.5171751166465524,0.511179726938486,0.4995683523328912,0.49232983458918317,0.48938784195158685,0.4643184071479537,0.4601283593042204,0.45876421846922943,0.4551409296942934,0.45302834042113577,0.4486132169697568,0.44696116546226483,0.4404475705521338,0.43824122441741953,0.4223012019339826,0.4173203112999836,0.4153950137608223],"twin_dists":[0.08932840740058463,0.09480448103930575,0.09699826301016172,0.11988645971896116,0.12218962369961094,0.123252250695812,0.12710742376854445,0.12741131628273117,0.14914361625017644,0.1504565565074676,0.15301076048172382,0.1546113515556947,0.15526384647905894,0.1608750970002084,0.161822755052502,0.16213193989167218,0.16295477452432228,0.1634356352916709,0.16444327807451345,0.16482127226216348,0.16631683064893177,0.16682536174503998,0.1705303424138571,0.1716998898854622,0.17215355603438107],"n_dims_used":45,"mean_confidence":0.928910403781467},"coverage":{"mean_confidence":0.928910403781467,"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}}