{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009183","496:4960008779","496:4960007437","496:4960008497","496:4960009078","496:4960009184","490:4900001883","466:4660013351","496:4960008272","496:4960006762","496:4960008875","490:4900000796","496:4960008574","496:4960004518","496:4960007303","496:4960007304","487:4870003262","490:4900000121","496:4960007914","496:4960009083","496:4960005841","496:4960009081","496:4960008963","490:4900001566","490:4900000955"],"twin_admin_codes":[496,496,496,496,496,496,490,466,496,496,496,490,496,496,496,496,487,490,496,496,496,496,496,490,490],"twin_sims":[0.40478465941100195,0.39440928057922797,0.3821434762463635,0.3759731410637874,0.33167471487830447,0.3246287662384044,0.3150154450397309,0.2955353657276465,0.269075210400825,0.26230612650944607,0.2610482842531818,0.25703379796078524,0.2532874678543164,0.24916140302107054,0.24879721105547437,0.24818624532551373,0.24090590171874396,0.2376326356574989,0.23592056627281188,0.23564103312069423,0.23452139160765842,0.23450196897148212,0.23376858448445587,0.21686809772272175,0.2165501514036646],"twin_dists":[0.17467032761864762,0.1771600477626109,0.18014290362348095,0.18166071257728048,0.19295000803817194,0.1948180520365229,0.1974035479632566,0.20278450965230815,0.21044190785748645,0.21247426711677686,0.2128555198913413,0.21408009491608493,0.21523382148740736,0.2165171218713515,0.21663104407897568,0.21682239932083205,0.2191263095579387,0.22017685420839886,0.2207300962998918,0.22082067414353168,0.22118418094379277,0.22119049678388153,0.22142922961256983,0.22707364367160088,0.22718260025187345],"n_dims_used":45,"mean_confidence":0.9170457628038194},"coverage":{"mean_confidence":0.9170457628038194,"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}}