{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002357","496:4960003593","472:4720000293","496:4960003346","498:4980001465","472:4720002269","498:4980004585","498:4980002914","496:4960003180","498:4980004496","468:4680000641","468:4680004545","496:4960003741","496:4960002059","496:4960003731","496:4960002652","498:4980000705","496:4960006994","479:4790004565","496:4960002435","496:4960006198","468:4680004002","496:4960010958","489:4890004105","498:4980004703"],"twin_admin_codes":[496,496,472,496,498,472,498,498,496,498,468,468,496,496,496,496,498,496,479,496,496,468,496,489,498],"twin_sims":[0.356394060332864,0.23219258441726495,0.17249944360456232,0.1487935458113681,0.13934293911823978,0.11503541701458729,0.11199707685779148,0.11131957841427341,0.10916609306298061,0.10214442304705641,0.1000308551065412,0.09850344651951422,0.09582663286390185,0.09311611550518802,0.09277967832998826,0.09213653012172121,0.09133950625365089,0.09000702794679312,0.08313944426005572,0.082560696921132,0.08052811874202495,0.07955296559044846,0.07900675692894593,0.078927611919027,0.07797661033639026],"twin_dists":[0.18656037249542148,0.22194392047233252,0.24348340647133399,0.25351789558698706,0.2578469600188718,0.2700961730241031,0.27176263668663436,0.27213897276871407,0.2733470630953042,0.27741917403938543,0.27868756608605055,0.27961731248467875,0.28127435737677503,0.28298980308079813,0.28320546642519434,0.2836194628363727,0.2841356905408301,0.28500674522097386,0.2896658811763419,0.29007236533556024,0.2915182573373735,0.2922223437539776,0.29261975164159526,0.29267751841495737,0.2933753053731024],"n_dims_used":45,"mean_confidence":0.9435626559787327},"coverage":{"mean_confidence":0.9435626559787327,"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}}