{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003888","665:6650003819","665:6650001830","665:6650001366","665:6650002911","665:6650001136","665:6650001829","665:6650004136","665:6650001027","665:6650003889","665:6650001912","665:6650003943","665:6650001911","665:6650003820","665:6650001190","665:6650002840","665:6650003970","665:6650003900","665:6650003817","665:6650001191","665:6650003516","487:4870011732","665:6650004247","665:6650001306","665:6650002993"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.2930577028880089,0.22180599653855557,0.214827362359197,0.2122670030582321,0.20599884733164556,0.20207735052902587,0.2016848959785418,0.1956544115665068,0.17093278034722645,0.15808275960205348,0.14344364097369464,0.137289405748531,0.12664202020669368,0.12544301447082687,0.11316837029447958,0.112845856976212,0.11054097798068714,0.0993198040434808,0.09555567246366505,0.09405475157133998,0.07326952227461403,0.0723930104154537,0.07089225473010415,0.06542320443813542,0.05835285599645934],"twin_dists":[0.20348358597683378,0.22539508061492367,0.22777486215511267,0.22866101815555726,0.2308615150287925,0.23226153829798507,0.2324026724953061,0.23459556056205985,0.2441146302689451,0.2494561717692279,0.25594258593302255,0.25881636853379514,0.2640250207611125,0.2646320520938017,0.27111613046569605,0.27129362801430806,0.27257365967932623,0.27911899477507335,0.28144411170168565,0.28239135155146095,0.29693355735693777,0.29761642179579645,0.2988013211863901,0.3032995178797695,0.3095945715800441],"n_dims_used":44,"mean_confidence":0.9043351953679865},"coverage":{"mean_confidence":0.9043351953679865,"n_dims_used":44,"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}}