{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001547","496:4960001209","470:4700000932","496:4960001437","496:4960001214","496:4960001672","496:4960006686","488:4880001554","496:4960000107","496:4960001327","496:4960001673","496:4960001940","496:4960000473","499:4990000126","472:4720000518","496:4960006433","496:4960001211","496:4960001799","493:4930005356","496:4960006429","496:4960000468","496:4960006564","496:4960006432","493:4930004579","493:4930004142"],"twin_admin_codes":[496,496,470,496,496,496,496,488,496,496,496,496,496,499,472,496,496,496,493,496,496,496,496,493,493],"twin_sims":[0.5185962177244664,0.48679945419543597,0.47848132033643637,0.45499358924620287,0.42195846296324613,0.4128269514567251,0.40568703707637366,0.4046087812045268,0.3980659479249713,0.3942294429453896,0.38119575197639216,0.3805456025717545,0.3736662267799192,0.36499396552927094,0.35319760731618616,0.35083454354087235,0.3473956231179967,0.3413257415536943,0.3249717294081974,0.3153042032508598,0.31211069176018225,0.3050661121888754,0.2936579525779118,0.29326479584535686,0.29236958940985597],"twin_dists":[0.1488329551193331,0.15583889045046065,0.15769331227059954,0.1629882851355514,0.17061063237883736,0.17276009332371484,0.17445516005993406,0.17471228986644097,0.17627921038230265,0.17720346489892128,0.18037525496461523,0.18053481143808134,0.18223129135488803,0.18439199522860672,0.18737315814873387,0.18797648999774927,0.18885831762746733,0.19042611730114312,0.1947266087967216,0.19732524424126632,0.19819352064668871,0.20012699915526552,0.20331390473366867,0.2034250207814964,0.20367835855059604],"n_dims_used":45,"mean_confidence":0.9274405585394965},"coverage":{"mean_confidence":0.9274405585394965,"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}}