{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002441","487:4870001834","487:4870002358","487:4870001185","487:4870002030","487:4870002434","487:4870001742","487:4870004507","487:4870001192","487:4870001741","487:4870001647","487:4870000748","487:4870002443","487:4870009999","487:4870000233","494:4940008567","487:4870002191","487:4870000232","487:4870002119","487:4870010394","487:4870000736","496:4960009208","487:4870002106","487:4870002281","487:4870002365"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,496,487,487,487],"twin_sims":[0.4643464805849898,0.46375993213022393,0.3737280446467967,0.3486211595320737,0.31664883456682114,0.29907583041431285,0.2822185037630082,0.28213826515116464,0.2626535447278403,0.23189301179051156,0.22283269508211073,0.18716480430441457,0.17300180769455983,0.16558097767288132,0.14953604030442927,0.1485996866915089,0.14398503650396655,0.14370581567361815,0.14124651434999144,0.14124177273304267,0.13918822705732803,0.13422138522030064,0.12939419679175243,0.12043595889280127,0.11940647317418651],"twin_dists":[0.16086875780706478,0.1610012326385865,0.18221597916758836,0.18854353510385707,0.19696114903181766,0.2017915311630816,0.20658403353619242,0.20660724947252265,0.2123691664467657,0.22204201450065342,0.22504921845037867,0.23776367132348505,0.24328186827662507,0.24630277324753858,0.25318649687011546,0.2536046217246801,0.25569419770663726,0.2558222154030163,0.25695781934282724,0.2569600229795907,0.2579196216098655,0.26028510903254737,0.26264794358661736,0.2672157479015955,0.2677570913989235],"n_dims_used":43,"mean_confidence":0.9126728856286337},"coverage":{"mean_confidence":0.9126728856286337,"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}}