{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000713","492:4920006917","492:4920006770","492:4920005458","491:4910000899","492:4920006768","491:4910000651","491:4910001017","492:4920006752","492:4920006790","492:4920006846","492:4920006884","491:4910000595","491:4910000494","491:4910000789","491:4910000542","491:4910001085","492:4920004842","491:4910000956","491:4910000949","492:4920003670","491:4910001021","492:4920006649","491:4910000845","492:4920006870"],"twin_admin_codes":[491,492,492,492,491,492,491,491,492,492,492,492,491,491,491,491,491,492,491,491,492,491,492,491,492],"twin_sims":[0.14720865794035287,0.10204415075004926,0.08798989860519726,0.08790060932889392,0.07602968121511375,0.07505434631452529,0.06928441850064403,0.06457363538734319,0.05879240056239644,0.058785428164637575,0.05514261388565386,0.05507690044564198,0.05429605163483457,0.05078551387163162,0.04993753714520842,0.04791159402881735,0.046340637763310315,0.04628004714148828,0.04596454310597458,0.04590923991859248,0.0455617458506423,0.04314574318283458,0.04314359919601722,0.04232999424452388,0.04124121126305552],"twin_dists":[0.25422938399063455,0.27747888362289724,0.28634501585638433,0.28640481564526293,0.2948254686640564,0.29556322151897835,0.3000935582465517,0.30402555452952923,0.3091854506995903,0.30919192079692076,0.3126622732364871,0.31272659431210914,0.3134958017690234,0.3170716976310813,0.3179661832701165,0.32015564031808197,0.32190727192470525,0.3219758204546769,0.3223339817491957,0.32239697409424406,0.32279424372008253,0.32562885653725276,0.32563143059353633,0.3266160989425177,0.3279590414063265],"n_dims_used":45,"mean_confidence":0.8975911458333333},"coverage":{"mean_confidence":0.8975911458333333,"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}}