{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004658","470:4700000493","496:4960010664","488:4880000454","470:4700003968","467:4670000873","470:4700004309","470:4700007715","470:4700000409","488:4880002730","488:4880004528","488:4880002731","489:4890000682","468:4680005278","470:4700002585","481:4810002706","468:4680003889","496:4960010811","488:4880004293","470:4700006425","470:4700000328","470:4700005292","470:4700007248","488:4880005492","496:4960011783"],"twin_admin_codes":[470,470,496,488,470,467,470,470,470,488,488,488,489,468,470,481,468,496,488,470,470,470,470,488,496],"twin_sims":[0.6936251652674843,0.6863640686128444,0.5267489092780939,0.5126349886553715,0.49740161896313295,0.4755006653703014,0.4667967701859718,0.4664294561665459,0.466328899092813,0.4628259903035813,0.4611157687714223,0.4569305777874101,0.4496494971894789,0.44249882928509476,0.43438355257679545,0.42639678895253985,0.4231835792715787,0.4199349900231753,0.41834061622863367,0.41169893886177855,0.4100189787110441,0.40875186871079044,0.40661050909045393,0.40647789163507814,0.40108737781033943],"twin_dists":[0.11108992843654211,0.1126764405645031,0.14705454803923873,0.15013751491644695,0.15348917172647186,0.15836030310540905,0.16031597476673531,0.16039877648317988,0.16042144846188383,0.16121228887880315,0.16159916063367508,0.16254805762078833,0.16420644167752887,0.16584493613766857,0.16771693538340157,0.16957300919974447,0.17032376260877685,0.17108521200676238,0.1714598344870015,0.17302703033222525,0.17342517525467605,0.17372595002257302,0.17423518342829578,0.174266760031377,0.17555418183518426],"n_dims_used":43,"mean_confidence":0.9117644553960755},"coverage":{"mean_confidence":0.9117644553960755,"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}}