{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000974","491:4910002585","491:4910002291","491:4910003111","491:4910001499","491:4910000962","491:4910002536","491:4910003066","491:4910000984","491:4910002632","491:4910002982","491:4910000975","491:4910002532","491:4910001986","491:4910002783","491:4910001167","491:4910002234","491:4910002284","491:4910003119","491:4910001367","491:4910001721","491:4910000973","491:4910000851","492:4920003713","491:4910003019"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.2816508429576362,0.27864401327950067,0.2406106835465745,0.20338566572166664,0.18835233776373808,0.1834866554313281,0.18307474188329154,0.18107764761002085,0.17623596862646995,0.16348937790235116,0.16034247504343002,0.1503174264768032,0.14643647828292974,0.14319383525777687,0.13691209004981164,0.12844636240448765,0.12435705005264087,0.12209248824074487,0.12028884882937899,0.1151753391474589,0.11470740554780916,0.1146550521062633,0.11285183862348659,0.11136871164148952,0.11124555067167306],"twin_dists":[0.20674836427429003,0.20762217059036236,0.21922067686227886,0.23179239894246806,0.23731455370326074,0.23916755063583645,0.23932600022834896,0.24009780568504788,0.241994296196347,0.24717181084825743,0.2484946152273476,0.252839046423678,0.25457808303153684,0.2560574296445107,0.25899566464680357,0.26311967742411424,0.2651856660008536,0.26635205117465777,0.2672928869978257,0.27002024866046764,0.2702744368948049,0.27030292560181013,0.27129033241496553,0.2721116209197583,0.2721802006913229],"n_dims_used":45,"mean_confidence":0.8993677775065104},"coverage":{"mean_confidence":0.8993677775065104,"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}}