{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003560","470:4700003214","470:4700004587","470:4700005073","470:4700004746","470:4700003041","470:4700002877","493:4930004108","470:4700003225","487:4870005625","470:4700003394","469:4690006005","470:4700003026","470:4700003566","470:4700002274","470:4700003563","474:4740000576","466:4660010050","496:4960000121","470:4700003040","470:4700003733","470:4700002852","470:4700003047","470:4700005252","470:4700004396"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,487,470,469,470,470,470,470,474,466,496,470,470,470,470,470,470],"twin_sims":[0.6485378840577998,0.5157529832456459,0.4066184118345813,0.39443232139843126,0.39032602103677616,0.35667509546228865,0.3419095647599673,0.3395267015398076,0.31975563295164566,0.305215454350528,0.281120736014077,0.27804052309350746,0.26139224683860796,0.2538199367417734,0.2505066333623023,0.24816114186164454,0.24571403941661252,0.24033567823882265,0.23076622944872602,0.23052128719192358,0.22295369668079357,0.22188429245780833,0.2137760430992041,0.21196125599419532,0.21067642019428026],"twin_dists":[0.12086492113926857,0.14945470967626678,0.1742333019063788,0.17715448581586268,0.17814812342816758,0.1864890920764,0.1902746792343367,0.19089364484684113,0.196123223920333,0.20008574488026093,0.20690200478145757,0.207798238852916,0.21275115037690004,0.21506918437206965,0.21609724410204928,0.21683026821261775,0.21759979955078018,0.21930865069642502,0.22241172413630364,0.2224922496404842,0.22500852694513385,0.2253686676040262,0.22813786150327997,0.22876732161347238,0.2292151788096611],"n_dims_used":43,"mean_confidence":0.9146505843761356},"coverage":{"mean_confidence":0.9146505843761356,"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}}