{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004479","500:5000009651","500:5000009224","498:4980004712","498:4980004272","498:4980004273","498:4980003897","500:5000009999","498:4980004264","498:4980004579","498:4980004465","500:5000008987","500:5000010210","498:4980003681","500:5000010304","500:5000010098","500:5000010301","498:4980003558","498:4980003664","498:4980004566","498:4980004482","498:4980003572","498:4980003564","498:4980003485","498:4980004365"],"twin_admin_codes":[498,500,500,498,498,498,498,500,498,498,498,500,500,498,500,500,500,498,498,498,498,498,498,498,498],"twin_sims":[0.519396036999082,0.3113564885471656,0.3071423354120053,0.27259482302424964,0.26462602868248586,0.25828005445381536,0.2552123566524256,0.25401240097963335,0.2456904883101134,0.2396591195562597,0.23878701210662576,0.23603123689220282,0.23588292351505427,0.2301996690991655,0.22923704894417188,0.22598713196990658,0.21377996190314671,0.21368838454346006,0.21355057324572818,0.2120359831313865,0.20658722676871638,0.20425484156011695,0.19981565178614452,0.19590617394919307,0.1957354936465569],"twin_dists":[0.14865819937290115,0.1983993170640424,0.19955450636399952,0.20939769159306634,0.2117740942348537,0.21369865605313715,0.21463968816251314,0.2150097292539541,0.21760722946749445,0.21952535953967983,0.21980529222393355,0.22069425480664862,0.22074228968876985,0.22259806826503908,0.22291537314927998,0.22399318593913556,0.22813650618237363,0.22816818266239103,0.2282158686975598,0.22874133057138846,0.2306530344989216,0.23148187115203767,0.23307749496879104,0.2345030831991373,0.23456576848770425],"n_dims_used":44,"mean_confidence":0.9323544068769976},"coverage":{"mean_confidence":0.9323544068769976,"n_dims_used":44,"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}}