{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001651","487:4870001190","487:4870000533","487:4870002366","487:4870002367","487:4870002106","487:4870001281","487:4870000407","487:4870004357","487:4870002409","487:4870011160","487:4870002441","487:4870011406","487:4870002283","487:4870000403","487:4870002284","487:4870001743","487:4870001369","494:4940006595","487:4870001099","490:4900003602","487:4870011512","490:4900004410","487:4870000402","490:4900003595"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,490,487,490,487,490],"twin_sims":[0.5408361455557764,0.5295354753545365,0.5169607376982653,0.2877964498639214,0.28524991927926113,0.2849217856144493,0.2616603113327872,0.24382158395069203,0.2218087888464336,0.21515518123492824,0.21503285545769124,0.21323155678442157,0.20124586232581973,0.18496493242430734,0.1751136689230963,0.17452862256702859,0.16669660645890358,0.15814381814449222,0.15518279630926918,0.1548018370596072,0.14291501244869376,0.14087375446189138,0.13854193166593393,0.13852204436471716,0.13541227144231865],"twin_dists":[0.1439954841062131,0.1464481118138932,0.14919049859359498,0.20497978213969,0.2057098377579842,0.20580419347330378,0.21266987055561964,0.21819830192920048,0.22539413852696774,0.22766191825015314,0.22770404973644298,0.22832633598742486,0.2325607814351129,0.2386009619796359,0.242439177704248,0.242671897442631,0.24584247991685496,0.24943005892150374,0.25070496346574367,0.25087027766920306,0.25618578932080016,0.2571312254827547,0.25822381241143344,0.2582331895277661,0.2597120416201962],"n_dims_used":43,"mean_confidence":0.9117007588231286},"coverage":{"mean_confidence":0.9117007588231286,"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}}