{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000120","487:4870011588","487:4870011819","474:4740003833","496:4960000272","487:4870011815","487:4870012517","466:4660000295","487:4870006610","496:4960000353","474:4740003836","487:4870004606","474:4740003758","487:4870005622","487:4870005477","474:4740003922","466:4660000427","496:4960000468","474:4740001407","493:4930004445","493:4930006441","493:4930004295","496:4960000352","496:4960000668","474:4740004368"],"twin_admin_codes":[466,487,487,474,496,487,487,466,487,496,474,487,474,487,487,474,466,496,474,493,493,493,496,496,474],"twin_sims":[0.25692644394427083,0.2118946745870856,0.20271153635819072,0.2023848193758166,0.18579717577536964,0.16827048326434071,0.16617878232857908,0.16584883034381642,0.15633275855700793,0.15286635001075177,0.15028532671129577,0.1458653102138632,0.14539109786276466,0.14466576559274516,0.14230080899042857,0.1412237747544776,0.13981826699823333,0.13896489019201355,0.13892557999558655,0.13872165866239827,0.13715917643655468,0.1352344725108768,0.13506287283460736,0.13474091778757172,0.1285912929573697],"twin_dists":[0.21411300710717932,0.22879048469965055,0.23203387050240645,0.23215109815746546,0.2382833840321519,0.24519688044069957,0.24605584988074983,0.24619205721413887,0.25020774018320313,0.25171480070363084,0.25285329364647796,0.2548368858381271,0.25505232746241635,0.25538286579489433,0.2564692036524893,0.25696838792870264,0.2576240949304814,0.25802461972241414,0.2580431137942671,0.25813911440963616,0.25887821029558716,0.2597973596218823,0.25987978269644857,0.2600346369780066,0.2630473759292079],"n_dims_used":45,"mean_confidence":0.9192662556966146},"coverage":{"mean_confidence":0.9192662556966146,"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}}