{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005964","488:4880005511","470:4700005680","466:4660001119","488:4880006452","488:4880005320","488:4880005322","470:4700005671","470:4700006659","470:4700006779","466:4660001294","470:4700003694","488:4880005225","470:4700003524","488:4880004561","496:4960012612","470:4700001870","466:4660001209","470:4700006897","470:4700007684","488:4880002591","466:4660001400","470:4700006894","470:4700007233","470:4700005971"],"twin_admin_codes":[470,488,470,466,488,488,488,470,470,470,466,470,488,470,488,496,470,466,470,470,488,466,470,470,470],"twin_sims":[0.7195009954685874,0.6907671373816331,0.6487550639874128,0.6404488772077723,0.6141717390703506,0.6081621346541537,0.5949295468753322,0.5948558061499972,0.5897808173236638,0.5822938636798507,0.5805665775585033,0.5802241960851806,0.5798957523443776,0.5727211742131042,0.5636111797560123,0.5466805744336821,0.5409966176089985,0.5167703293247247,0.5166806002992297,0.5155597176111206,0.5023854942596351,0.49899891498766574,0.4964776917104445,0.49562720113631453,0.49452471318313557],"twin_dists":[0.10538214200479813,0.11171508763052347,0.12081818605581146,0.12260398935900982,0.1282382403604918,0.129525143901625,0.13235889839029813,0.13237469403724145,0.13346198398952658,0.13506697396340195,0.13543745868569568,0.13551090626224116,0.13558136723760855,0.13712141820938048,0.13907983034350738,0.14273089232891256,0.14396072884851568,0.14923214278110844,0.14925176869315643,0.14949700291206566,0.15238960505222143,0.15313643466333535,0.15369335277554597,0.1538814009052502,0.15412530534834676],"n_dims_used":43,"mean_confidence":0.9145137875579125},"coverage":{"mean_confidence":0.9145137875579125,"n_dims_used":43,"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}}