{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004534","491:4910004657","491:4910003906","491:4910004531","491:4910004654","491:4910004398","491:4910004500","491:4910003855","491:4910003802","491:4910004581","491:4910004705","491:4910004537","491:4910001406","491:4910005013","491:4910003843","491:4910004759","491:4910004056","491:4910003703","491:4910004662","491:4910004614","491:4910003965","491:4910003453","491:4910004615","491:4910003603","491:4910003652"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.47491971990939247,0.3557873509021354,0.28292224525292514,0.14507761808621789,0.11341004598699808,0.10700864432373096,0.0940742591692793,0.07650615586664816,0.07151420527220127,0.058902237163595134,0.05867596488856751,0.05439847327333245,0.04883594240619883,0.03883442546830571,0.037921159522891414,0.03377216546498774,0.031219730605828673,0.029760251181375385,0.027507256083597494,0.027264608265653478,0.026218486416239913,0.024513775938228746,0.02372215954629962,0.02312858482752493,0.021250699683168218],"twin_dists":[0.15849046162430772,0.18671435426781033,0.20638058639315246,0.255195031825013,0.27098337779411236,0.27457602394709846,0.2823789640463331,0.2944678291420564,0.2983078260457206,0.3090836101569997,0.3092935811421679,0.3133943871905961,0.3191472934133612,0.33103721144918985,0.33224757384296333,0.33807894800322846,0.34197730615330324,0.3443306332340311,0.34816564252493376,0.34859463138032887,0.35048263855625117,0.35370333835605317,0.355265276177079,0.3564663606464779,0.3604509790254045],"n_dims_used":45,"mean_confidence":0.9008945041232639},"coverage":{"mean_confidence":0.9008945041232639,"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}}