{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001934","665:6650002077","665:6650002002","665:6650002770","665:6650001602","665:6650002323","665:6650002097","665:6650002403","665:6650001857","665:6650002404","665:6650001937","665:6650002171","665:6650001160","665:6650002399","665:6650001774","665:6650002772","665:6650001770","665:6650002402","665:6650001614","665:6650002635","665:6650002558","665:6650002322","665:6650001528","665:6650002016","665:6650002398"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.11199912991565524,0.10206853894724044,0.09805972832426109,0.09079286582667784,0.08548052430171611,0.07141773466738636,0.06324996781073139,0.06239466964717309,0.06095156550241088,0.050980130895932105,0.045677764843005245,0.04552574582151997,0.04547175391256281,0.043572108252023824,0.04261517594039379,0.04173726517609052,0.038457197224591705,0.03710478522525651,0.036676698711845396,0.03642447518726698,0.035721166438710754,0.03443128275584809,0.03415160906961938,0.03376141898555552,0.033678790758347614],"twin_dists":[0.27176149893000306,0.27746435686120746,0.27988952500891634,0.28449181002123447,0.28804432196607,0.29838414339359975,0.3051724731266011,0.3059240582156027,0.3072115448848053,0.31686816230709947,0.32266132452347995,0.322835545451204,0.3228975400592635,0.3251190898105821,0.32626915811507656,0.3273435324074106,0.33153420438123404,0.33335061202367133,0.3339372679745102,0.33428564482045997,0.3352680077769242,0.3371132303417492,0.33752105876779376,0.3380948260024247,0.33821705391853424],"n_dims_used":45,"mean_confidence":0.9028157552083333},"coverage":{"mean_confidence":0.9028157552083333,"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}}