{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012520","487:4870004171","474:4740000477","469:4690003841","487:4870011461","487:4870011928","487:4870013024","487:4870012589","487:4870012888","487:4870013018","487:4870012128","487:4870007819","487:4870012748","487:4870011462","475:4750004802","487:4870005307","469:4690005110","469:4690004757","474:4740001162","466:4660014515","487:4870011684","474:4740002700","478:4780000114","487:4870003455","487:4870002570"],"twin_admin_codes":[487,487,474,469,487,487,487,487,487,487,487,487,487,487,475,487,469,469,474,466,487,474,478,487,487],"twin_sims":[0.3148061677198287,0.2407259733541879,0.1513069376673713,0.14160255838737043,0.14019705835293828,0.13981650685315314,0.12717675492163236,0.12187502018957264,0.11966461558224034,0.10058267563434227,0.09997385040978715,0.0994752950447684,0.09900491511158988,0.09735671092376351,0.09273294990018306,0.09005184578098145,0.08651018392119472,0.08359996654193827,0.08255732367030459,0.07665599265184259,0.07550242711356826,0.07142063698640043,0.07076862462498656,0.07013221373617871,0.06860204223460979],"twin_dists":[0.19746032397800298,0.21918381522056085,0.25240095393651224,0.2567925071983151,0.25744689680871546,0.25762491915931524,0.26375570024414213,0.26646492499300145,0.26762101602328386,0.27835440175948,0.27872206485939977,0.27902444477478927,0.2793108263065899,0.28032279826015466,0.28323546915500086,0.28497728192399413,0.2873423143924531,0.28934404477430836,0.29007474121125604,0.29435573326525705,0.29522333464177414,0.2983818461667909,0.2988998351976624,0.2994091767611092,0.3006493663231766],"n_dims_used":43,"mean_confidence":0.9182958381120548},"coverage":{"mean_confidence":0.9182958381120548,"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}}