{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003750","498:4980003754","498:4980003694","498:4980003635","484:4840008209","484:4840008266","498:4980003926","498:4980003535","498:4980003984","484:4840008020","484:4840002216","498:4980003475","484:4840001327","484:4840008019","484:4840008021","498:4980003577","498:4980003705","498:4980003534","484:4840008267","484:4840002305","484:4840001661","498:4980003753","484:4840007727","484:4840002959","498:4980003987"],"twin_admin_codes":[498,498,498,498,484,484,498,498,498,484,484,498,484,484,484,498,498,498,484,484,484,498,484,484,498],"twin_sims":[0.9210136604588156,0.7465873617466984,0.7195343866382363,0.6781365026446605,0.6408561294230182,0.6368077507934002,0.6185962163554036,0.6041958084469206,0.5991762983284697,0.5968696259930069,0.5940931508904459,0.5937035849365658,0.590892309400551,0.5891705833041129,0.5882462984341147,0.5810108783896706,0.5808923863149555,0.5653682100621763,0.5493323069314927,0.5455771427959797,0.5423322042429739,0.5327892397615887,0.5265029731343451,0.5096793180012248,0.5092483140870828],"twin_dists":[0.05268501028683887,0.09929117165370195,0.10537471376127913,0.11446749772712833,0.12251650326850297,0.12338588577101893,0.12729058530829962,0.13037444406840737,0.13144933034075862,0.1319433481152758,0.13253806314223723,0.13262151562197036,0.13322381532906147,0.13359275393644512,0.13379083757545568,0.13534215258631338,0.13536756952046597,0.13870182519844934,0.14215790209981058,0.14296946316942452,0.14367153965266277,0.14574086004883163,0.1471081043032537,0.15078573837913034,0.15088034447043147],"n_dims_used":44,"mean_confidence":0.9328502308238636},"coverage":{"mean_confidence":0.9328502308238636,"n_dims_used":44,"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}}