{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003845","474:4740004305","474:4740001089","474:4740004300","487:4870005014","474:4740005179","478:4780008366","487:4870005593","474:4740003687","474:4740004132","474:4740003676","474:4740004596","486:4860002319","486:4860002676","474:4740005180","478:4780005880","474:4740003583","487:4870005588","487:4870006021","474:4740004444","478:4780002495","474:4740004590","466:4660014164","478:4780007504","478:4780004909"],"twin_admin_codes":[474,474,474,474,487,474,478,487,474,474,474,474,486,486,474,478,474,487,487,474,478,474,466,478,478],"twin_sims":[0.4101453235482926,0.3573902166187451,0.29737450122600306,0.28856329700210387,0.28372948940097154,0.26569972579607976,0.26451182320565175,0.26382223488170203,0.2577571852444423,0.25135719453661337,0.23125625660022936,0.22810198712766652,0.22341366314620115,0.22278274816270488,0.21681228098083047,0.21097763463707914,0.20997402118199573,0.19756824851672822,0.19707015741521564,0.1951420733862728,0.1930889574833381,0.19084878954121962,0.1867184867404574,0.1847524255612784,0.1786836133709294],"twin_dists":[0.17339520711998468,0.1863078424222837,0.2022678280677621,0.2047606963401735,0.20614759330390167,0.21145133729614643,0.21180847279740578,0.21201625241036293,0.2138585476458308,0.21583250710397955,0.22225079512105256,0.2232906522566464,0.22485397951821717,0.22506601934639567,0.22709276364953349,0.2291100180936299,0.229460799323002,0.23389462674655007,0.23407659607880604,0.23478400782053657,0.2355426471640761,0.23637683618610014,0.23793298253389542,0.23868221410405643,0.24103099273208942],"n_dims_used":45,"mean_confidence":0.9228296915690104},"coverage":{"mean_confidence":0.9228296915690104,"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}}