{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005909","487:4870005610","487:4870006056","487:4870005892","487:4870006335","487:4870005762","487:4870006049","487:4870004891","487:4870005611","487:4870012501","487:4870005901","487:4870005179","487:4870006338","487:4870007956","487:4870006924","487:4870006045","487:4870006819","487:4870006192","487:4870012434","487:4870007967","487:4870006336","487:4870006662","487:4870012502","487:4870007818","487:4870012342"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5038089880642631,0.49153453885196857,0.39817680333667,0.3635211462871145,0.323311187655865,0.2922101076538824,0.2905689475648724,0.2815398915595267,0.25330338341879927,0.24995069620249072,0.24818490239034455,0.24317801353177806,0.23734530772283316,0.22780781793268232,0.22151610636794633,0.2083646304426081,0.1978569703089003,0.1933893702995484,0.192677593199895,0.18270593619754638,0.1702237094228704,0.1606435187223073,0.15641837513036883,0.15151931981314365,0.1485867892363779],"twin_dists":[0.15207610094061358,0.1547876231481319,0.17625256506933606,0.1847614933060044,0.19516985452601895,0.2037235391436882,0.20418932729778586,0.20678050673571588,0.21522889727425848,0.21627058982676176,0.21682282026222927,0.2184025184442476,0.22026951992869206,0.22338811321918275,0.22549292888783148,0.23002569802695227,0.23378929227404988,0.23543129357890957,0.23569532274653787,0.23946808119546933,0.24440168537481236,0.24836726035445544,0.250170828152056,0.2523071994824767,0.2536103945785596],"n_dims_used":43,"mean_confidence":0.9143472715865734},"coverage":{"mean_confidence":0.9143472715865734,"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}}