{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003212","474:4740001765","474:4740001344","474:4740001538","474:4740001861","474:4740002378","474:4740002481","474:4740001961","474:4740002580","474:4740002377","474:4740002275","474:4740000930","474:4740001446","474:4740002691","474:4740001749","474:4740001856","474:4740001451","474:4740001541","474:4740000911","474:4740001855","487:4870006810","474:4740002051","487:4870012230","474:4740001015","474:4740002071"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474],"twin_sims":[0.5771499864349672,0.5353399522505651,0.429389323033015,0.3895520947404133,0.36592234005190993,0.35903209932226593,0.3561821903280852,0.34458134185365485,0.33625179054130605,0.31651661638969014,0.3139768621015346,0.2974899845671957,0.2758432223240734,0.25867272376920564,0.2572338974276964,0.24946457809411657,0.2454085930440628,0.24163363177733982,0.23893963170833088,0.23722810040523445,0.2337281103994085,0.23101270749042227,0.2277700610824326,0.22685745435433008,0.2230875739722031],"twin_dists":[0.1361705484177912,0.14518704998161736,0.16887591706301533,0.17833594288171942,0.1841594725404064,0.18589240577180186,0.18661412935222144,0.18958339931326196,0.19174814828938483,0.19699691184341614,0.19768552186454438,0.2022354473146594,0.20844127818891278,0.21357871331263578,0.2140187723508073,0.216422367528606,0.21769619756546413,0.21889400850929971,0.21975625579259836,0.22030734130555316,0.22144241911161502,0.22233075057663076,0.22340062844218772,0.22370354812218624,0.22496352264302003],"n_dims_used":45,"mean_confidence":0.9180831909179688},"coverage":{"mean_confidence":0.9180831909179688,"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}}