{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006685","492:4920003483","491:4910000546","492:4920003250","492:4920005176","491:4910001412","492:4920005120","491:4910001471","492:4920003344","491:4910000600","491:4910001218","491:4910000664","492:4920007097","492:4920006921","492:4920003481","492:4920005654","491:4910001285","492:4920003251","491:4910001588","665:6650001731","491:4910001700","491:4910001219","492:4920003206","492:4920003297","665:6650000490"],"twin_admin_codes":[492,492,491,492,492,491,492,491,492,491,491,491,492,492,492,492,491,492,491,665,491,491,492,492,665],"twin_sims":[0.14766932672327332,0.1358527063533962,0.12490516908755288,0.0532149242729234,0.05278390145503127,0.049107515142647606,0.048094199324147865,0.0316164514593078,0.025314896038154802,0.025036934243027727,0.024745311784207788,0.02398122882515826,0.022158734279597064,0.020969787398718652,0.020880629706104527,0.016865435235517003,0.01648719062678363,0.016003730662825663,0.014985673242500962,0.012206495578973721,0.009675969413554537,0.008963285195849345,0.008194486429016585,0.007969920821332544,0.007600892682810483],"twin_dists":[0.2540219996782815,0.25950105717706423,0.2649057833285067,0.3145760834829029,0.31501184902914814,0.3188540704850196,0.3199551612762008,0.34135391960371797,0.3521664623824678,0.35269488116728165,0.3532547488726918,0.3547492028228104,0.3584876300308341,0.3610731514007909,0.36127213740250486,0.37110888801617603,0.3721384101286347,0.373484948467789,0.37644162830063244,0.3855232679875466,0.39555725918843787,0.398806401183247,0.40258132068647096,0.40374386325105244,0.4057196493179237],"n_dims_used":45,"mean_confidence":0.898030259874132},"coverage":{"mean_confidence":0.898030259874132,"n_dims_used":45,"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}}