{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002563","474:4740002844","474:4740002750","474:4740002835","474:4740002938","474:4740002359","474:4740001422","474:4740001417","474:4740001626","474:4740002932","474:4740001423","474:4740002654","474:4740003018","474:4740001938","474:4740002033","474:4740001624","474:4740002658","474:4740002937","474:4740002251","474:4740001421","474:4740002140","474:4740002348","474:4740002655","474:4740001827","474:4740001310"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5645906746425169,0.4772985764236272,0.403231509399035,0.35352249725322343,0.3081303058249005,0.3020658119808111,0.30039288299817035,0.2878275651668583,0.2850228960227793,0.28222473684313837,0.27056524144649385,0.2510521906582651,0.24722394051160068,0.2421987772147053,0.2383206582554432,0.23584487005795776,0.22793469256839596,0.22738738762727417,0.21776997597364692,0.20385520907636295,0.19830678598572535,0.17246517801903835,0.16149255788722397,0.15923534272312273,0.15198401206494175],"twin_dists":[0.13886908490994596,0.1579578169671952,0.17504117196124472,0.1872903724904338,0.19928286960428798,0.20095829597999826,0.20142390380209305,0.20497088580291734,0.20577511193890308,0.20658223024748035,0.20999881491440217,0.21592737364591125,0.21712440802439104,0.2187139191844118,0.21995525750434447,0.2207546174062206,0.22334606827509093,0.22352755039086142,0.22676516380518122,0.23162453388078688,0.23362539740427096,0.24349716841091146,0.24800901048869328,0.24896448222883968,0.2521024010411522],"n_dims_used":45,"mean_confidence":0.9210955301920573},"coverage":{"mean_confidence":0.9210955301920573,"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}}