{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008458","487:4870009309","487:4870008303","487:4870010375","487:4870010905","487:4870009982","487:4870010633","487:4870009853","487:4870008452","487:4870009310","487:4870009446","487:4870008306","487:4870010625","487:4870010119","487:4870009723","487:4870009858","487:4870010117","487:4870010246","487:4870009716","487:4870009586","487:4870009851","487:4870009854","487:4870010637","487:4870008453","487:4870009989"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5672608102187705,0.49047551972582504,0.4195770972594305,0.35434534297344394,0.30757019546118874,0.28595083083046813,0.2757140672921409,0.23443897301190791,0.22815088428166272,0.21977210830709604,0.2160318762109624,0.2137746738954839,0.2134931820352828,0.21329172762578202,0.208682356974859,0.20497377861430546,0.20311610424766907,0.1992938475354914,0.18690615295993454,0.17899964110649533,0.17853824901377174,0.1695070036389278,0.16015647072363462,0.15451928244026225,0.1523640265116619],"twin_dists":[0.13829481548645883,0.15502247832915234,0.17116925171827227,0.18708087847493104,0.19943680703590577,0.20550850712032134,0.20847917260288495,0.2212109841278151,0.22327446024283493,0.22608340514532604,0.22736043836030237,0.2281383350472407,0.22823573357817636,0.22830549180589121,0.22991394085015476,0.2312257022593555,0.23188888922065412,0.23326664958777132,0.23786175651337874,0.2409073003502811,0.2410879400694199,0.24469270464354348,0.24857339021567587,0.2509930824156729,0.2519352633036998],"n_dims_used":43,"mean_confidence":0.9083509223405705},"coverage":{"mean_confidence":0.9083509223405705,"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}}