{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003975","491:4910004511","491:4910004319","491:4910004172","491:4910004548","491:4910004271","491:4910004549","491:4910004510","491:4910003986","491:4910004724","491:4910004220","491:4910003976","491:4910004176","491:4910004550","491:4910004173","491:4910003761","491:4910004035","491:4910004135","491:4910004727","491:4910004509","491:4910004079","491:4910004221","491:4910004376","491:4910003714","491:4910004426"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7500008728632152,0.5758272714327702,0.49756967048886136,0.39743885469342755,0.39262685968936967,0.3569578106813629,0.35603350413280105,0.35049304200000103,0.3393020771318526,0.3267623441012342,0.308843610359595,0.3050178409739774,0.2975323659796679,0.26532073577802384,0.21328543891959917,0.1992532693124673,0.1941958604622473,0.17980367379922055,0.17727940040323972,0.17617557038887005,0.1739507748495244,0.1737886673343861,0.15589525517669361,0.15225486891754839,0.15094349396185824],"twin_dists":[0.09851318602148226,0.13645446301084588,0.15345204519411063,0.1764300030680702,0.17759077328347492,0.18641741470578474,0.18665186470139034,0.18806385651425972,0.19095211260331893,0.19425004949348143,0.19908706202101673,0.20014033609417503,0.20222356570408742,0.21156516997541586,0.22830767013230097,0.2332813735496567,0.23513294687484967,0.24059330093603493,0.24158248394302193,0.24201818669813174,0.24290230078500746,0.24296703552671534,0.250396592757928,0.25198324156566754,0.2525616180661291],"n_dims_used":45,"mean_confidence":0.8912698533799913},"coverage":{"mean_confidence":0.8912698533799913,"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}}