{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010564","487:4870009781","487:4870010438","466:4660014254","466:4660014189","466:4660014261","487:4870009372","487:4870009233","487:4870010693","487:4870009794","487:4870010955","469:4690002212","487:4870009246","487:4870008822","466:4660014114","487:4870010824","466:4660013029","487:4870010069","487:4870008953","466:4660014165","466:4660013513","466:4660014195","466:4660014255","487:4870010954","487:4870011587"],"twin_admin_codes":[487,487,487,466,466,466,487,487,487,487,487,469,487,487,466,487,466,487,487,466,466,466,466,487,487],"twin_sims":[0.4445415756082469,0.30717788286829617,0.2398412963116574,0.2282671610158144,0.22722152047273528,0.22046204527017607,0.20959203559016018,0.20179653097876266,0.16934565249561725,0.15896511014848733,0.15670391790835603,0.14238392947336354,0.13958510198022545,0.13715960053434043,0.13524182013185607,0.1310936882622415,0.12775177560589226,0.12406171091959675,0.1240029792756725,0.12378476014237949,0.12060290468789144,0.12043923063905877,0.11594455281853423,0.1031041124590225,0.09981336951378898],"twin_dists":[0.1653758399366096,0.19954472407444585,0.21946696735154012,0.2232359650846883,0.22358260778072905,0.2258494353375144,0.22959460955711122,0.23236250720216228,0.24475834328844917,0.24907952967185976,0.2500478281523679,0.2564307959022156,0.2577333473307648,0.25887800883373213,0.2597938321509477,0.2618086077031301,0.263467045096735,0.2653368621262842,0.2653669618619141,0.2654788933758822,0.26712829480439754,0.2672140331367266,0.26960412021712515,0.27685000567285506,0.2788192693533743],"n_dims_used":43,"mean_confidence":0.9090572623319404},"coverage":{"mean_confidence":0.9090572623319404,"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}}