{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011810","487:4870006162","487:4870012852","487:4870006077","493:4930006296","487:4870003426","466:4660004960","478:4780003314","474:4740000155","474:4740000642","487:4870012744","499:4990000461","487:4870006804","496:4960000411","466:4660009393","493:4930002579","470:4700004932","485:4850004148","487:4870012888","493:4930006013","488:4880004832","487:4870003009","487:4870003292","487:4870002673","466:4660003795"],"twin_admin_codes":[487,487,487,487,493,487,466,478,474,474,487,499,487,496,466,493,470,485,487,493,488,487,487,487,466],"twin_sims":[0.1610618317483539,0.15268546063850721,0.12488048182397811,0.1226487464151361,0.12053119507068882,0.11962183493161652,0.11540868311420642,0.11526287689341576,0.1102082798424351,0.10857902758638514,0.10405328290100078,0.09516545278235101,0.09090691466036253,0.08983155067879436,0.08852658414641772,0.0879685440645745,0.08692987800230344,0.08686027064904132,0.08542001956462401,0.0822156637516816,0.0821717150870933,0.08179630755522732,0.08140242291256553,0.08073952445959151,0.07925812847506258],"twin_dists":[0.24819058287825724,0.2517941291131481,0.26491836914514627,0.26606402860045103,0.2671658479271867,0.2676435515892755,0.26989378941737535,0.26997278509028894,0.27276012442248215,0.2736795988525672,0.27629112571874676,0.28168924787582983,0.28441737089890495,0.2851222161663442,0.28598659281549876,0.28635931326546554,0.28705807960723034,0.28710514506643037,0.28808578232583215,0.29031578503527083,0.2903468492962697,0.29061274195015396,0.29089277349792164,0.2913665192137783,0.2924365868869067],"n_dims_used":45,"mean_confidence":0.9139511108398437},"coverage":{"mean_confidence":0.9139511108398437,"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}}