{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009085","487:4870008943","487:4870010038","494:4940004389","487:4870009362","487:4870000857","487:4870009770","466:4660012892","487:4870008801","466:4660013869","466:4660009185","466:4660013116","466:4660013229","466:4660013820","466:4660013961","487:4870009364","466:4660013922","494:4940003910","468:4680009741","474:4740005982","466:4660013637","493:4930002163","466:4660013964","494:4940004630","494:4940004029"],"twin_admin_codes":[487,487,487,494,487,487,487,466,487,466,466,466,466,466,466,487,466,494,468,474,466,493,466,494,494],"twin_sims":[0.4726190494243652,0.27721676841752596,0.17951929008596265,0.1686131104154518,0.13289190715239763,0.12509494106276095,0.11925556350684952,0.11186252291184284,0.1071819721298915,0.09846727420054373,0.09683437211279854,0.09336143376634133,0.0929424793559276,0.08947033801459624,0.08497660507061779,0.08178772696904152,0.07760571252432354,0.07664869614252841,0.07599984815475429,0.07237462591832507,0.07177013751172638,0.07141317637181584,0.06987801700762884,0.06908997399950853,0.06823116011407458],"twin_dists":[0.15900643404202552,0.20803894562173428,0.24070424750393504,0.24505691243169014,0.26092939763995476,0.2648090986916169,0.2678367450872069,0.27183723845172625,0.27447658383181495,0.27963946745173,0.28064631204878365,0.2828329363441566,0.28310103056035224,0.28536047219865124,0.2883903446893693,0.29061883078969664,0.293649302632728,0.29436118783964105,0.2948479212317788,0.29763081609641817,0.29810576300864877,0.2983877515021768,0.2996136681200628,0.30025148182677197,0.30095334517376465],"n_dims_used":43,"mean_confidence":0.915688714315725},"coverage":{"mean_confidence":0.915688714315725,"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}}