{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003057","487:4870002935","487:4870003194","487:4870003325","494:4940001025","665:6650003931","665:6650001574","487:4870003902","487:4870002932","487:4870003462","487:4870002137","665:6650003928","487:4870003603","665:6650002893","487:4870000363","487:4870004049","665:6650003502","487:4870004185","665:6650003045","665:6650003720","492:4920003327","492:4920003420","487:4870002808","487:4870003770","486:4860004662"],"twin_admin_codes":[487,487,487,487,494,665,665,487,487,487,487,665,487,665,487,487,665,487,665,665,492,492,487,487,486],"twin_sims":[0.13277857570890192,0.11057372176143954,0.08055021105282761,0.0779760420213643,0.06536758416921654,0.050143022567878635,0.045263553000864286,0.04458740203175971,0.03622447382640712,0.034064895968381755,0.032123503694310614,0.027027139026456308,0.026985274019367615,0.025369192360142078,0.02510670421392303,0.02478680547465062,0.02368448806117685,0.022341123762970455,0.02136188470467449,0.02016213352185206,0.018716516985028485,0.0187034508334791,0.01773731917190028,0.01759694439873089,0.01759415417067439],"twin_dists":[0.2609845438825747,0.2725553314877562,0.29150238547894897,0.2933757244080034,0.3033468142769582,0.3177482731004635,0.3231371798331897,0.3239218604949128,0.33456335021533967,0.33764808417194325,0.34056683052405406,0.3490176601177237,0.34909257038679686,0.35206382822524007,0.35256177031278035,0.3531747407399067,0.355340724988217,0.3581017245639691,0.36020669894107815,0.36290329581519787,0.36634500719684654,0.3663771595417829,0.3688108192008628,0.3691740273193206,0.36918127249907334],"n_dims_used":45,"mean_confidence":0.9015779283311632},"coverage":{"mean_confidence":0.9015779283311632,"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}}