{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001528","487:4870001071","487:4870001623","487:4870000389","487:4870000641","487:4870000809","487:4870000808","487:4870000328","487:4870001154","487:4870004217","487:4870000117","487:4870001645","487:4870000176","487:4870000496","487:4870000568","487:4870000573","487:4870000168","487:4870000983","487:4870000115","487:4870000329","487:4870000225","487:4870001260","487:4870001454","487:4870001261","487:4870004518"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4428620424251842,0.4206683450388014,0.3674962675236183,0.3405427563315178,0.3275865657014291,0.31832700383341245,0.3076203992574102,0.30110071114565684,0.27889561270590363,0.2694687284288272,0.25511745463290353,0.24926270485074437,0.22960713978708647,0.22449445444846175,0.2216935496383972,0.21509887898390853,0.21492685648517995,0.20572255104776738,0.2056907260138402,0.20009585808428498,0.1979712960301713,0.1977609667610822,0.19373568604015204,0.1915123341303917,0.1835676816516478],"twin_dists":[0.16576146698068822,0.17091310165706428,0.1837659393585503,0.19062943375230865,0.194031174507194,0.19650796289847317,0.19942300273944322,0.20122671768615547,0.20754883503176838,0.21032473960732478,0.2146689137071926,0.2164854527904012,0.22279327760415663,0.22449166904042442,0.22543302530565143,0.2276813078830732,0.22774057101789993,0.23095955554961758,0.2309708540733766,0.23297606041617094,0.23374761215561082,0.23382430547926975,0.2353030744440519,0.23612903847530012,0.23913641204662275],"n_dims_used":43,"mean_confidence":0.9085827317348746},"coverage":{"mean_confidence":0.9085827317348746,"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}}