{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002197","471:4710002248","471:4710001269","476:4760002467","471:4710001815","471:4710002366","471:4710001541","471:4710002376","476:4760002883","471:4710002298","471:4710002087","476:4760002875","471:4710002346","471:4710002360","471:4710001180","476:4760003138","471:4710001590","471:4710002142","471:4710002088","476:4760002549","471:4710001699","476:4760003951","476:4760000687","471:4710001759","471:4710001698"],"twin_admin_codes":[471,471,471,476,471,471,471,471,476,471,471,476,471,471,471,476,471,471,471,476,471,476,476,471,471],"twin_sims":[0.6115228029898939,0.5923168990239518,0.5477844230270088,0.4990331356590802,0.4804320009901008,0.46505374715287995,0.4557658220489219,0.4538635912546278,0.4520669102028256,0.4490112725951482,0.44240472602724007,0.42037430170067003,0.4104211984490138,0.4086664314321775,0.406905843781168,0.38288509425191836,0.3775626139590848,0.37555192522761566,0.3729187028100205,0.3725447612838894,0.3709159510667813,0.368786931698089,0.36637260448336484,0.3613158512782948,0.3600907781844853],"twin_dists":[0.1288055112989057,0.1329185889579919,0.14249231421298053,0.15312888106468558,0.15725752721064448,0.1607090956506492,0.16281269505465312,0.16324542008389872,0.16365474597639698,0.16435228028494056,0.16586656610547587,0.17098209513340235,0.17332978555215214,0.17374624509836328,0.17416487981386916,0.17996127584602373,0.1812685776101671,0.18176476533119668,0.1824165506831614,0.18250929353187448,0.18291379942272423,0.1834438604912544,0.18404680517085056,0.18531617328226063,0.18562504978693029],"n_dims_used":45,"mean_confidence":0.9247318691677517},"coverage":{"mean_confidence":0.9247318691677517,"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}}