{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001600","486:4860001886","487:4870010988","474:4740006013","487:4870009539","487:4870010719","487:4870008392","486:4860001601","486:4860001978","466:4660014131","474:4740004884","487:4870010465","487:4870009681","487:4870009520","486:4860001895","478:4780000691","487:4870010070","474:4740000192","486:4860002578","486:4860002024","474:4740005004","474:4740005525","487:4870002916","486:4860002407","478:4780001250"],"twin_admin_codes":[486,486,487,474,487,487,487,486,486,466,474,487,487,487,486,478,487,474,486,486,474,474,487,486,478],"twin_sims":[0.31505545238164956,0.2470590722940629,0.20232683172642862,0.16730577348554268,0.15788326601632002,0.1571379469125267,0.1566302867122187,0.14512658576108167,0.14041648307862423,0.1374739445039081,0.13239397709872822,0.1296756498349765,0.12320800151704665,0.1193492863690893,0.11658689068322264,0.11423420766362326,0.11339546929327543,0.11040212621288957,0.1100020426240133,0.10960057673515915,0.1072109505225855,0.10690605247572209,0.10651226301615084,0.10546768185298998,0.10358351257999038],"twin_dists":[0.19739269658383646,0.21717622576754403,0.2321719179919089,0.24559208281728148,0.24954154028602424,0.24986117949295475,0.25007952974849096,0.2551727253861927,0.2573444134136791,0.25872881205971393,0.2611719511570022,0.2625083683587371,0.265775455611284,0.26778726688124327,0.2692582503181992,0.27053229706605547,0.270991378605693,0.27265142802699244,0.27287593123800874,0.2731018458575345,0.2744599707814105,0.274634940963691,0.27486149702954765,0.27546563716347844,0.2765672316927696],"n_dims_used":45,"mean_confidence":0.9177037556966146},"coverage":{"mean_confidence":0.9177037556966146,"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}}