{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004013","474:4740004014","474:4740003846","474:4740003927","474:4740003926","474:4740004427","474:4740003931","474:4740004488","474:4740004017","474:4740004354","474:4740003429","474:4740004112","474:4740003435","474:4740004012","474:4740003430","474:4740004024","474:4740004754","474:4740003855","474:4740004116","474:4740004108","474:4740004689","474:4740003512","486:4860002321","474:4740003928","474:4740003943"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.5760710237373007,0.5336138359978189,0.5109445017509326,0.5010199357845967,0.49252371973142517,0.48420125596812885,0.45071519653607633,0.444884750331777,0.44219953699671366,0.4278779184454678,0.42656402588180736,0.4194176711458239,0.411520579015906,0.4065311534004438,0.40394178301409717,0.38873338157048326,0.38705670192014185,0.37604127871924686,0.37410982514717744,0.3734140267619278,0.37033269186448375,0.36447000313026806,0.3598716237645025,0.35384166854514304,0.3508908017905533],"twin_dists":[0.13640213818158956,0.14556176510261312,0.15050814730787426,0.1526905782399442,0.15456839103555245,0.15641705404230938,0.16396309475082363,0.1652971146334184,0.1659137357067402,0.16922773888578263,0.16953399937241728,0.1712066976503998,0.17306926724499633,0.17425407769947426,0.17487150119467568,0.17853482224562855,0.17894273327640572,0.18164388592161734,0.1821214403355723,0.18229377382059675,0.1830588624768,0.18452335951277066,0.18568036146511502,0.18720908245938925,0.1879621016863787],"n_dims_used":45,"mean_confidence":0.9235684712727864},"coverage":{"mean_confidence":0.9235684712727864,"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}}