{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013270","487:4870011892","487:4870013384","487:4870013334","487:4870013290","487:4870013205","487:4870012011","474:4740000827","487:4870012644","487:4870013138","487:4870013222","487:4870012937","487:4870012641","487:4870012555","487:4870012574","490:4900003192","487:4870013159","487:4870008683","487:4870008543","474:4740001130","466:4660005783","487:4870012104","487:4870005569","487:4870008392","487:4870012214"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,490,487,487,487,474,466,487,487,487,487],"twin_sims":[0.5481009741039073,0.5151068750306512,0.4985942586323247,0.4950966168941834,0.465819905897175,0.373804278752171,0.33990612297852774,0.3266202041431138,0.31631531874860597,0.313173118617918,0.2814557431875892,0.27812444893398475,0.24993297650033602,0.23090227359957366,0.2245019909349383,0.22276739727067527,0.21971804323709573,0.21833147583418458,0.21757005989823458,0.21262631992033904,0.20511427699754534,0.20436674808576305,0.2027745380876335,0.1961408018799151,0.19368186620481817],"twin_dists":[0.14242391215513767,0.1495961158494437,0.15322576632725848,0.1539987629749417,0.16053623386953952,0.1821970978166824,0.19079493194745312,0.19428782610342812,0.19705137572027276,0.1979041011903868,0.2068048895135639,0.20777373956298673,0.21627611902470192,0.22236702354207186,0.22448914668710537,0.22507118350774802,0.22610176034009688,0.22657354097758378,0.22683346921255465,0.2285362218067955,0.23117571230349904,0.2314419565078212,0.23201128009954097,0.2344169738059863,0.23532299010766874],"n_dims_used":43,"mean_confidence":0.9128683223280796},"coverage":{"mean_confidence":0.9128683223280796,"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}}