{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003471","487:4870002068","487:4870001977","487:4870000621","487:4870000867","487:4870000129","487:4870001797","497:4970003502","487:4870003460","487:4870001516","487:4870001617","665:6650003271","492:4920003979","491:4910000148","487:4870000780","492:4920003424","494:4940001030","492:4920003702","494:4940000335","492:4920005263","487:4870004502","492:4920003233","486:4860003392","492:4920003283","497:4970003474"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,665,492,491,487,492,494,492,494,492,487,492,486,492,497],"twin_sims":[0.30278767977039994,0.2243605009232171,0.21017259731203936,0.11518770236486313,0.08855480185041378,0.072535576610829,0.05503454898764862,0.05118828974741753,0.04337679152237714,0.04141414125260409,0.03920927440140658,0.038693865251592116,0.037063882579032495,0.03457003029822767,0.03437252043494595,0.032514520265298025,0.029240822820848757,0.028229903597770483,0.028171407141318074,0.027409068379348703,0.026556968018260834,0.025963479508696836,0.024344588553015096,0.023092610770700447,0.022064034209719433],"twin_dists":[0.2007578505896677,0.22453651075631026,0.22939130310671363,0.27001354355752355,0.2859677955337218,0.29750489870013236,0.3127680820708366,0.3166511788575326,0.3253520896963226,0.32774376293099344,0.3305473829286694,0.33122191804935847,0.3334064167589719,0.33691195058851786,0.33719868454931123,0.3399670804615054,0.34519209510276827,0.3469070548634204,0.34700789698071494,0.3483388393292438,0.34986475988341903,0.35095270040717463,0.35403345445109413,0.3565400089254949,0.35868908896711615],"n_dims_used":43,"mean_confidence":0.8975249889285065},"coverage":{"mean_confidence":0.8975249889285065,"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}}