{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001529","480:4800001650","480:4800001880","480:4800002472","480:4800001878","480:4800001818","480:4800002481","480:4800001416","480:4800001865","480:4800001298","480:4800001816","480:4800002148","495:4950002356","480:4800002046","480:4800002517","480:4800001806","480:4800001250","480:4800002101","480:4800002045","480:4800001309","480:4800001314","480:4800002382","480:4800001590","480:4800001699","480:4800002477"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.39903214955632244,0.31919522150046736,0.3127124963837489,0.30813802992954686,0.24723851948756345,0.23948438015583662,0.23886510338760658,0.2339905679259386,0.1948791981896577,0.19091577830211418,0.1854353765218253,0.17666483788545598,0.17615280967254823,0.16685020081077886,0.1562958532469092,0.14144336941656885,0.14027588284438922,0.14005503841303046,0.1373598604658593,0.13619112344259365,0.1337176173246911,0.1279588717704927,0.11457642756481208,0.10490768777334952,0.10430573577735018],"twin_dists":[0.17604708703196664,0.1962740308785045,0.19802951209949252,0.19928074788303535,0.21711982695028767,0.219581394984746,0.21978019907415472,0.22135691734549634,0.23488083137401208,0.23635179227749026,0.23842132078501732,0.24182482451579734,0.24202719120442015,0.24577928311918412,0.25022365579265965,0.2568663807511151,0.25741006769125835,0.25751329167791837,0.2587829301215492,0.25933929105631026,0.2605286770574946,0.2633633256433157,0.2703457288218768,0.2757914311634247,0.2761431483499507],"n_dims_used":43,"mean_confidence":0.9129898603572402},"coverage":{"mean_confidence":0.9129898603572402,"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}}