{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011137","487:4870008287","487:4870008279","487:4870008716","487:4870008720","487:4870009558","487:4870009284","487:4870009142","497:4970003373","497:4970002846","487:4870009421","665:6650003848","487:4870008427","487:4870005344","487:4870011379","487:4870008434","487:4870011504","497:4970003569","487:4870005793","487:4870004477","487:4870009283","487:4870009018","487:4870009419","487:4870010480","487:4870011735"],"twin_admin_codes":[487,487,487,487,487,487,487,487,497,497,487,665,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.3066394477622604,0.28543195175136005,0.2710380583210118,0.2697776056171589,0.258882618245561,0.2420735058996083,0.2358123172162125,0.20133364144626983,0.1803879759551737,0.17454591129525063,0.16017635089793109,0.1424067615199859,0.14165801805955172,0.13552800050478309,0.12700850709042746,0.1253985557486245,0.12290469591722668,0.11707916850422798,0.1106972635610716,0.10990357134483315,0.10974086832207651,0.10935313100445955,0.10745357263051497,0.10544967763543842,0.1009072403888551],"twin_dists":[0.19969296580730728,0.20565752198342266,0.20985852782420913,0.21023284693247327,0.21351464709250947,0.21875381466400468,0.22076516418819322,0.23252915062486623,0.24036573679775713,0.2426650123586198,0.24856496755781815,0.2564202487432114,0.2567667849894109,0.25965655338693383,0.26384034602648576,0.2646546451079872,0.2659318357866302,0.2689941694308446,0.27248621724208844,0.2729312843067482,0.27302282770489206,0.27324140874439484,0.2743210142678158,0.27547609071693063,0.27815911158851275],"n_dims_used":43,"mean_confidence":0.9019651191179142},"coverage":{"mean_confidence":0.9019651191179142,"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}}