{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000376","477:4770000810","477:4770000637","477:4770002448","477:4770000011","477:4770000373","477:4770000541","477:4770000800","477:4770000985","477:4770000980","485:4850007327","477:4770003105","477:4770001102","477:4770001680","477:4770000754","477:4770000489","479:4790001296","477:4770001735","469:4690000831","468:4680005598","477:4770003492","489:4890004601","477:4770000534","477:4770003199","489:4890004264"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,479,477,469,468,477,489,477,477,489],"twin_sims":[0.5135233689676266,0.44480040538351523,0.3287424378729583,0.3251816240362174,0.2978177927341665,0.2838061689514167,0.2528939529320776,0.2397557902281873,0.23429047002065997,0.22360519454345582,0.22007181836844242,0.20019449839767417,0.19810454441455808,0.18040180098673017,0.17765943960741404,0.1724927575666967,0.1674877809982752,0.16528444282615234,0.1641207667170323,0.1497741171787538,0.14894051234070715,0.1377117947379882,0.13211631113151842,0.1306281123997242,0.1276267317285433],"twin_dists":[0.14994286477205776,0.1653164614597588,0.19372473982762614,0.1946706716511153,0.2021435723203036,0.20612548226658078,0.21535563609869948,0.21949437059035412,0.22125929407491346,0.22478968804743418,0.2259817078317011,0.23294037596869568,0.23369905432983962,0.24036035878418371,0.2414329217787265,0.2434860916023328,0.2455173963984055,0.24642549588375193,0.2469086325346664,0.25308049246301334,0.2534522031618313,0.25861609094466387,0.2613075071449535,0.2620377233725849,0.2635297321487118],"n_dims_used":45,"mean_confidence":0.9205682542588975},"coverage":{"mean_confidence":0.9205682542588975,"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}}