{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001508","478:4780005882","488:4880001068","466:4660011580","487:4870003172","487:4870010979","490:4900000586","466:4660010278","487:4870003048","493:4930002060","487:4870011223","473:4730003961","496:4960010127","490:4900004398","493:4930002947","478:4780007863","496:4960010300","467:4670000679","470:4700005694","466:4660005815","478:4780005642","478:4780006498","487:4870011218","466:4660013958","474:4740004919"],"twin_admin_codes":[467,478,488,466,487,487,490,466,487,493,487,473,496,490,493,478,496,467,470,466,478,478,487,466,474],"twin_sims":[0.06707320706397728,0.043477585675681774,0.04216116343468787,0.04010390446824168,0.03312911900057587,0.02764116829071879,0.024531226230663037,0.024388232570876148,0.023083870717347296,0.021169247701138653,0.015038257133219794,0.013985955471812021,0.01316574210131336,0.012862452122637157,0.012751388693072211,0.012585902479477946,0.012089048625012599,0.011666542210347871,0.01101631826016748,0.01087881671481795,0.010603815541306252,0.010404240986824867,0.009394349321263238,0.009277010626475535,0.008643560246154567],"twin_dists":[0.3019111515299184,0.3252317391004003,0.32682242019838514,0.32939414536933903,0.3390367287189521,0.347930285859185,0.35366940183387835,0.3539481073009628,0.35655791711829243,0.3606306406502253,0.3762846439988806,0.3795225695720247,0.3821991073891913,0.3832262683533115,0.3836077778848119,0.38418172691280983,0.38594604127521326,0.38749768579468796,0.38998597327708434,0.3905288387192703,0.391633125231845,0.3924506060991821,0.3968147817868437,0.3973486926948563,0.40033969089974464],"n_dims_used":45,"mean_confidence":0.9117380777994791},"coverage":{"mean_confidence":0.9117380777994791,"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}}