{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002382","474:4740002380","474:4740001455","474:4740001759","474:4740001140","474:4740003226","474:4740001543","474:4740002064","474:4740001852","474:4740001225","474:4740001763","474:4740001342","474:4740001539","474:4740001743","474:4740002863","474:4740003060","474:4740003038","474:4740001226","474:4740001761","474:4740002853","474:4740001667","474:4740003322","474:4740003234","474:4740003235","474:4740001859"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5025630269617609,0.4878721934078659,0.44066287109366,0.4276417569982705,0.3915765485010523,0.3780998451012698,0.34500980391946723,0.32660880676426185,0.30651733245419766,0.3025306957432829,0.2908684752870521,0.2889987195132322,0.26128881429683265,0.26109605538372904,0.2590580656768778,0.2551133978511352,0.24632354342472576,0.24248638415358048,0.23925057968375688,0.2376050049732709,0.23681512686587228,0.23058827216831132,0.22828142877841381,0.22623110368554603,0.2258420623641491],"twin_dists":[0.15235049281726037,0.15560045534209174,0.16626726041193318,0.16928275812155763,0.17784500870756081,0.18113622053838424,0.18947280702898542,0.19429085558443104,0.19972660742881743,0.20082917699001857,0.20410419991719342,0.20463645240273673,0.2127825261320206,0.2128410194069476,0.2134611202703148,0.21467016316672674,0.21740767207413295,0.21862237477021387,0.21965641173463826,0.2201857621641118,0.2204407001065153,0.22247022252721438,0.2232312424213583,0.22391191914602912,0.2240415361272318],"n_dims_used":45,"mean_confidence":0.9189603169759114},"coverage":{"mean_confidence":0.9189603169759114,"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}}