{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000952","665:6650002206","497:4970003542","487:4870000778","497:4970003533","665:6650002132","487:4870000424","665:6650002568","665:6650002743","665:6650002423","487:4870001520","497:4970003487","665:6650002275","665:6650002886","487:4870003751","665:6650003028","497:4970003460","665:6650003572","487:4870001038","487:4870000701","665:6650002036","665:6650002130","665:6650002356","487:4870002139","497:4970003447"],"twin_admin_codes":[487,665,497,487,497,665,487,665,665,665,487,497,665,665,487,665,497,665,487,487,665,665,665,487,497],"twin_sims":[0.5704214434134611,0.3749696160250705,0.2619572585989518,0.2549890211948897,0.24929471939618583,0.2152426571170617,0.19731955785888194,0.1718286485542462,0.1702072811102518,0.16902003248455483,0.15952086641014487,0.15640037759911646,0.1396321232637763,0.13700241073949193,0.13114847886578548,0.1307554904703665,0.12794050363749732,0.12301166439346149,0.11950522375276967,0.11925954068703518,0.11245370566927097,0.10569090492331605,0.10304362678120504,0.10296179886209728,0.0988493079296564],"twin_dists":[0.13761546477929518,0.18190870703509215,0.21257989412333544,0.21470847639529067,0.2164754460839564,0.22763179968482167,0.23398544203016614,0.24375317155779835,0.24440834625227026,0.24489094449145773,0.24884307912208906,0.250178586235466,0.2577113039641652,0.258952711652489,0.26178168493796905,0.2619749779236809,0.2633725197724606,0.2658766508136357,0.267705010172087,0.2678346448487188,0.27150997891888706,0.27533614519315625,0.2768857559241824,0.2769341466343814,0.27940579937982907],"n_dims_used":45,"mean_confidence":0.8957100762261285},"coverage":{"mean_confidence":0.8957100762261285,"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}}