{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004478","487:4870003886","665:6650002490","665:6650002186","665:6650004321","665:6650002655","487:4870003456","487:4870004035","665:6650003334","665:6650003919","487:4870008860","665:6650002415","665:6650004324","487:4870003744","665:6650002109","487:4870008436","665:6650003409","487:4870003889","665:6650002800","665:6650003249","487:4870009956","665:6650002034","665:6650002569","487:4870003887","487:4870003740"],"twin_admin_codes":[487,487,665,665,665,665,487,487,665,665,487,665,665,487,665,487,665,487,665,665,487,665,665,487,487],"twin_sims":[0.6494086358659229,0.49856970284458285,0.4303160428739773,0.4241549820080491,0.412940549568692,0.39982822138244356,0.3890306384128015,0.37999218159796033,0.37730986742558004,0.3531974513034398,0.3502003644737072,0.3225194477749847,0.3043904047599889,0.28565554699167167,0.2754370191015608,0.2680224404326736,0.2621062203812559,0.2604309590008453,0.25941960154068194,0.2542027093000372,0.2514204053511349,0.23786409329647162,0.23522414658929822,0.23301003697387915,0.22923142922137763],"twin_dists":[0.1206775287845783,0.15323118790262227,0.1686604474124789,0.17009654877963867,0.17273322866327728,0.17585602865166208,0.17846259074336063,0.18067073294207617,0.18133087820110244,0.18737319791205898,0.1881387677968683,0.19538163868747788,0.20031380286960948,0.20559328859390225,0.20856049590481104,0.21075588814620155,0.21253478207350446,0.2130430533301009,0.21335089213752664,0.2149509682580064,0.21581285558738103,0.22010226025608023,0.22095588962310925,0.2216766710118151,0.22291722813799966],"n_dims_used":45,"mean_confidence":0.8994591606987847},"coverage":{"mean_confidence":0.8994591606987847,"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}}