{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008709","487:4870007834","487:4870008854","487:4870008562","487:4870008126","487:4870008270","487:4870008708","487:4870012164","469:4690001554","469:4690002425","487:4870012958","474:4740000404","487:4870008853","475:4750002833","466:4660013668","475:4750003077","487:4870011835","473:4730006876","487:4870007675","487:4870008993","474:4740000402","475:4750003076","487:4870008991","487:4870011834","487:4870012165"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,469,487,474,487,475,466,475,487,473,487,487,474,475,487,487,487],"twin_sims":[0.34582772933870787,0.33461940056603795,0.32995419704740503,0.3212617253347503,0.30660521536051333,0.3057660766251466,0.3031955449965768,0.299851870523625,0.27324599036286085,0.23334467742526482,0.2314576041027233,0.224160104169311,0.20651147807603282,0.20579344247929174,0.2043543135076686,0.20090653159816024,0.18777420961726377,0.17899367165682484,0.17079515492768607,0.170265877669568,0.16935631219627628,0.16358008799418028,0.16151397726022365,0.15856166275032682,0.15799884913977683],"twin_dists":[0.1892618905209742,0.19217575859241673,0.19340412508299112,0.19571866718030406,0.19970239573277568,0.19993374181472562,0.20064471905496312,0.2015748016536465,0.20920541250722066,0.22156744480668114,0.2221847360173464,0.22460362800211797,0.2306798517700276,0.23093439196868382,0.23144639091401414,0.23268314710793184,0.23753294935799202,0.24090963534016377,0.2441702786556561,0.24438459032416368,0.24475400547046458,0.24713395546714653,0.2479999903426053,0.24925155662884652,0.2494920696725921],"n_dims_used":43,"mean_confidence":0.9180819489235101},"coverage":{"mean_confidence":0.9180819489235101,"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}}