{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001958","489:4890005343","489:4890005013","489:4890005049","477:4770003319","468:4680004219","477:4770002613","489:4890005238","468:4680004598","489:4890004411","477:4770002764","496:4960001201","472:4720003147","477:4770000682","496:4960002561","489:4890005084","477:4770000585","472:4720003754","496:4960003398","479:4790001222","489:4890005166","496:4960001200","477:4770000633","496:4960002555","469:4690006325"],"twin_admin_codes":[477,489,489,489,477,468,477,489,468,489,477,496,472,477,496,489,477,472,496,479,489,496,477,496,469],"twin_sims":[0.7212406073048546,0.6704329993137439,0.6421850076419691,0.5720339564118806,0.4291844832389232,0.42091441365527643,0.41318855413657546,0.3830511276034045,0.3779375020800898,0.3649035304003787,0.33831146650720145,0.33151912560767205,0.3220934481358684,0.3103995778226626,0.3103643430057184,0.3088856990879751,0.2955093889143642,0.2922970517027847,0.2917181062653644,0.2884540183326599,0.2860000007780276,0.2819068072962062,0.28052644109353453,0.27891871224762815,0.27698173180291913],"twin_dists":[0.10499490594286039,0.11613880451242868,0.12223098480499932,0.13726902983019093,0.1689235695314721,0.17085538049257473,0.17267458956397522,0.17992063615499165,0.1811762071710877,0.18441466171597168,0.19121020845891823,0.19299102145024463,0.19549571027464116,0.19866083598247983,0.19867047428262855,0.19907551646531488,0.20279182105303123,0.2036989064014969,0.20386301364196593,0.20479189561952021,0.2054943946238643,0.206674240998,0.2070744577340866,0.20754210405438303,0.20810770492748557],"n_dims_used":45,"mean_confidence":0.9218654208713107},"coverage":{"mean_confidence":0.9218654208713107,"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}}