{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007910","487:4870005566","487:4870007909","487:4870005720","487:4870007765","487:4870005420","487:4870006443","487:4870007196","490:4900001865","487:4870004564","487:4870005422","487:4870003840","487:4870004845","466:4660011196","487:4870007904","466:4660011034","487:4870008198","487:4870006890","487:4870006146","487:4870008052","487:4870007322","487:4870006601","487:4870003834","487:4870005554","487:4870006756"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7258608384498112,0.53246768431936,0.4787573206114323,0.4209370970345971,0.4146122884550609,0.40754224877643913,0.3815717614370575,0.32546589948710836,0.31319656699894044,0.3117868793066699,0.3110352789731127,0.29657667312464375,0.29412743527589597,0.2886658271843974,0.2885691284849553,0.2851559393248157,0.28283299873865636,0.27663720281626136,0.27531705338410023,0.27405062203463665,0.2683579888653286,0.26816427910308943,0.26312819701466067,0.24749521196865915,0.24378626100152598],"twin_dists":[0.10396401441731708,0.1458107144548535,0.15763161887430532,0.17085006029146385,0.17233825156051505,0.17401346227311168,0.18028303639490126,0.1945949438679346,0.19789771984829055,0.19828184323113138,0.19848705071086664,0.20249173596379372,0.20318133233295266,0.20473143018799675,0.2047590316386267,0.20573685527067528,0.20640637004308798,0.20820856033587898,0.20859572556092354,0.2089682064753852,0.21065573063463677,0.2107135413837333,0.21222571559760195,0.21703919623420148,0.2182095015017864],"n_dims_used":43,"mean_confidence":0.9009498773619186},"coverage":{"mean_confidence":0.9009498773619186,"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}}