{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005241","496:4960000218","496:4960000168","496:4960000167","496:4960000217","493:4930005233","493:4930004303","493:4930005373","488:4880000340","493:4930005238","493:4930005239","493:4930006507","493:4930004300","466:4660002467","488:4880001466","466:4660000531","466:4660000180","488:4880001710","488:4880001627","493:4930004883","488:4880000169","496:4960005081","488:4880000460","496:4960000329","466:4660001454"],"twin_admin_codes":[493,496,496,496,496,493,493,493,488,493,493,493,493,466,488,466,466,488,488,493,488,496,488,496,466],"twin_sims":[0.7659296521838541,0.7042417471866608,0.6961516088347924,0.6526729609987075,0.6315575137523284,0.5832864710195015,0.5623270688504302,0.5510673085376937,0.5252184904184795,0.5107338899045256,0.5054729641592588,0.5034734536960881,0.5016729711090656,0.4885285914806571,0.48816466148057175,0.4801717377945538,0.4798507004703515,0.4765304296853126,0.47412516443568936,0.46925250170752186,0.4666094572378705,0.4645343214382334,0.46082678385302683,0.4558252149434086,0.4537612084183437],"twin_dists":[0.09484661006857183,0.10875909964539184,0.11053651316306974,0.1199746604394072,0.1245124891668682,0.13485410798604533,0.13935618731200516,0.1417832491504425,0.1473879096481587,0.1505543449302546,0.15170993761660034,0.15214997585826398,0.152546619174379,0.15545463785502625,0.15553547682833177,0.15731563769664203,0.15738733139803143,0.15812971625437822,0.15866856337246435,0.1597629637834661,0.16035819696229525,0.16082634536253676,0.16166458236278186,0.16279919480269947,0.163268729236337],"n_dims_used":45,"mean_confidence":0.9271712409125434},"coverage":{"mean_confidence":0.9271712409125434,"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}}