{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004685","474:4740005693","474:4740005478","474:4740005240","478:4780009310","474:4740000156","474:4740004265","478:4780004464","486:4860001700","478:4780009316","486:4860001247","487:4870011948","486:4860000841","474:4740004439","478:4780005871","486:4860001591","487:4870011837","487:4870003432","474:4740000241","474:4740000295","486:4860001410","474:4740005038","474:4740004975","474:4740001507","486:4860001725"],"twin_admin_codes":[474,474,474,474,478,474,474,478,486,478,486,487,486,474,478,486,487,487,474,474,486,474,474,474,486],"twin_sims":[0.13024758521409632,0.11944081423669801,0.10093403187923683,0.08475346869068999,0.08289189007456993,0.07788261916063546,0.07766195148386268,0.07164529292068705,0.06613983734613799,0.06493998105996207,0.06400297049313496,0.06388686761121673,0.06360971707714423,0.06115536436695938,0.05999187595211206,0.05917860946799077,0.054120824505663315,0.05310134787484197,0.05271452531703548,0.052295224065557436,0.047049371232467795,0.046092173571535375,0.04354514267737415,0.042275011691742935,0.04081226418720511],"twin_dists":[0.26222544344398024,0.2677389761287554,0.2781430131458153,0.28854408687765487,0.28983947360027806,0.29344464115638724,0.2936076889870726,0.2982042569545482,0.30269305039428335,0.3037115262629944,0.30451763748975086,0.304618191783463,0.30485883199355907,0.30702821569908983,0.3080816728256364,0.3088280476445305,0.31366967405922336,0.3146906246079424,0.315082264236211,0.3155094907923083,0.32111097461323734,0.322188847961714,0.32515120565157757,0.32668321468242195,0.32849633685265794],"n_dims_used":45,"mean_confidence":0.9231625874837239},"coverage":{"mean_confidence":0.9231625874837239,"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}}