{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002663","665:6650003926","665:6650002119","665:6650001571","665:6650003778","665:6650002425","665:6650003850","665:6650002506","665:6650002198","665:6650002731","665:6650002261","665:6650002583","665:6650003927","665:6650003714","665:6650001960","665:6650002260","665:6650003403","665:6650004119","665:6650001897","665:6650002044","487:4870004179","665:6650003694","487:4870000698","665:6650003997","665:6650002272"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665],"twin_sims":[0.6370869021149409,0.41832019771446394,0.3779873789260864,0.37113974103841985,0.3667578060686821,0.3496552402749887,0.33144950209567253,0.32457195154144064,0.32411832866118573,0.3198640537576387,0.2885796127040602,0.28174372994905794,0.2752821226250475,0.26973119488460895,0.2642497665792259,0.2562032661838374,0.24919912839316677,0.24841152271345301,0.24813480787833167,0.24215863520796957,0.23749506511180243,0.22404441032025704,0.22027315752170049,0.2115376686818147,0.20823298890294326],"twin_dists":[0.12332595858791008,0.1714646360641805,0.1811639211404805,0.18285817040440494,0.183950473310391,0.18827838064516153,0.19300937765444573,0.19483320554881914,0.1949542479302732,0.1960940649782364,0.20475603878049586,0.2067214609402307,0.20860598524692686,0.21024665022686506,0.21188739309946775,0.2143349431318824,0.21650532716414736,0.21675180705625083,0.21683852336965534,0.21872670185814855,0.22022121276441936,0.2246423945827214,0.22591344171069316,0.22891476813862086,0.23007203565223813],"n_dims_used":45,"mean_confidence":0.8991665310329862},"coverage":{"mean_confidence":0.8991665310329862,"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}}