{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000330","487:4870000646","487:4870000179","487:4870004364","487:4870000116","487:4870001455","487:4870000906","487:4870008609","466:4660012970","487:4870004378","487:4870000638","487:4870000752","466:4660007873","486:4860003881","487:4870008615","487:4870001351","466:4660010334","487:4870004247","487:4870003652","487:4870011392","487:4870000142","487:4870000716","494:4940008743","487:4870006740","487:4870003522"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,466,486,487,487,466,487,487,487,487,487,494,487,487],"twin_sims":[0.4399549233920035,0.28459330658518994,0.2603989808633002,0.2455475750143712,0.22420350166870445,0.1579440905312321,0.15356406998811997,0.1533055103637892,0.14636388935411715,0.11927360674584066,0.11135149533069227,0.09312574061243771,0.09029136440337523,0.08591487891627084,0.08492555341175965,0.08177631166885778,0.077610083300123,0.07555178541709998,0.07255690241352673,0.07139679099252094,0.07067788938358628,0.06377691919725033,0.06280602615790644,0.06091747675761514,0.06021428533163002],"twin_dists":[0.16643029204935983,0.20589871401651538,0.21305277537507955,0.2176523256735415,0.22458908984592416,0.24951550355791605,0.2514094615799903,0.25152249462402987,0.2546109324311353,0.267827217383149,0.27212120396249184,0.2829836422410128,0.2848200187485922,0.2877473684376179,0.28842549114087934,0.2906269319531615,0.29364606763693474,0.2951859939919621,0.29748823174673905,0.29840072285395863,0.29897222597404804,0.3047135537574626,0.3055615359802395,0.3072422588628731,0.30787900651577566],"n_dims_used":43,"mean_confidence":0.9085219627202943},"coverage":{"mean_confidence":0.9085219627202943,"n_dims_used":43,"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}}