{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000948","497:4970003551","665:6650001804","665:6650001734","665:6650003704","665:6650003347","487:4870000864","497:4970003493","665:6650001797","487:4870000482","665:6650002812","665:6650002658","665:6650002726","665:6650002960","665:6650003856","487:4870001332","497:4970003520","487:4870001426","665:6650003775","665:6650003348","497:4970003472","487:4870000544","665:6650001805","665:6650003419","665:6650001707"],"twin_admin_codes":[487,497,665,665,665,665,487,497,665,487,665,665,665,665,665,487,497,487,665,665,497,487,665,665,665],"twin_sims":[0.44614238615699353,0.4225489489388311,0.41620026611234995,0.4126901189825043,0.3478224760220035,0.31731947952739564,0.27286539650487407,0.2711140323555039,0.26567185339615285,0.2641809672340637,0.2614229901243272,0.2547699605669921,0.2515671534479375,0.23809753799165914,0.22580592795943266,0.22480705897387224,0.2232953462256541,0.21196883987846993,0.19839374321983014,0.19764997093526693,0.19515200787058845,0.19473059278388385,0.19430206279468806,0.1909975330583402,0.18602012799906034],"twin_dists":[0.16500880737170934,0.1704723222901953,0.17196370133453603,0.17279245691492046,0.18874861299876733,0.19677988055465848,0.2093177613975067,0.2098360000423351,0.21145970554720875,0.21190812063017345,0.2127418260533797,0.21477598508767226,0.21576724543554499,0.22002707382527734,0.22405358255536148,0.22438709206526236,0.22489371339088285,0.22876468355964652,0.23359374330195287,0.23386480113249244,0.2347803504756013,0.23493560660812757,0.2350937234248996,0.23632123637602856,0.2381984770169043],"n_dims_used":43,"mean_confidence":0.8900627313658248},"coverage":{"mean_confidence":0.8900627313658248,"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}}