{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012290","487:4870012286","487:4870012287","474:4740000791","474:4740002132","487:4870011996","487:4870013059","487:4870012195","487:4870012289","487:4870012385","487:4870012468","474:4740002240","487:4870012093","474:4740001616","487:4870011989","487:4870011879","487:4870007582","474:4740001722","487:4870012098","487:4870012627","487:4870012380","474:4740001031","474:4740002277","487:4870008172","487:4870007592"],"twin_admin_codes":[487,487,487,474,474,487,487,487,487,487,487,474,487,474,487,487,487,474,487,487,487,474,474,487,487],"twin_sims":[0.4926947750524941,0.4799812309821435,0.41521585507445347,0.37662516898020965,0.2453590589120752,0.22946567575808985,0.229236036371331,0.20037674497803432,0.19993934459482227,0.184670203431228,0.17709580684225068,0.16815347650614387,0.15449440603182166,0.14571146589321654,0.1398598375661666,0.11583451953670117,0.11005533400663586,0.10244608039840221,0.0993748116634947,0.08874471785310316,0.0859344443249172,0.07651430063926988,0.07622129768990255,0.06745565538630745,0.06706782993173167],"twin_dists":[0.15453049321080917,0.15735817962403054,0.17219581789879138,0.18149975472163082,0.21771183767798935,0.2228399322176313,0.2229157073826218,0.23287447770070893,0.23303270614678584,0.2387136694343408,0.24165481776068715,0.24524472630709254,0.2510039021485043,0.2549067226609897,0.2576046307954619,0.2696635156709863,0.27284599085521016,0.2772398203227031,0.2790855328366036,0.2858414061164449,0.28773402039762136,0.2944617313332712,0.29468142579049217,0.30159332829363805,0.3019156305640336],"n_dims_used":43,"mean_confidence":0.9117299456929051},"coverage":{"mean_confidence":0.9117299456929051,"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}}