{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006947","485:4850006644","485:4850008704","485:4850006645","485:4850004822","485:4850006945","485:4850004813","485:4850005137","500:5000000185","485:4850006791","485:4850006930","485:4850005220","500:5000000067","470:4700008106","485:4850004957","485:4850006017","485:4850004948","485:4850007091","485:4850006929","485:4850008858","499:4990002533","485:4850004815","485:4850005083","485:4850005086","485:4850008699"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,500,470,485,485,485,485,485,485,499,485,485,485,485],"twin_sims":[0.4977084560441679,0.29330796807516407,0.2454668653515178,0.23179160198298168,0.22225785193815079,0.20632440371150249,0.19445719115765656,0.18392096237651376,0.18389837884859953,0.18318008111236694,0.17933197080894653,0.17762934703618113,0.17547584936852406,0.17402782071433548,0.17124077249794808,0.1607206338499996,0.16031407644423942,0.15294118425238798,0.15068651781681897,0.14266300798682166,0.1425192139909913,0.14220671259290682,0.1419884415362758,0.1419155813807089,0.1384244238418849],"twin_dists":[0.15342138688464071,0.20341281490600435,0.2176778010278492,0.22207523967876425,0.22524273349099985,0.2307461104116847,0.23503645700358106,0.2390007584447079,0.2390094246258032,0.23928545578061153,0.2407773944142541,0.241444756236143,0.24229538729498695,0.2428715489977231,0.24399021092842688,0.2483346651282111,0.24850663806551782,0.2516820025481874,0.25267538888757357,0.25630196300354674,0.2563683201771954,0.25651270321570785,0.2566136896174509,0.25664742517389233,0.25827923344115095],"n_dims_used":45,"mean_confidence":0.9177910698784723},"coverage":{"mean_confidence":0.9177910698784723,"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}}