{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004415","486:4860000642","474:4740004412","474:4740004413","486:4860000605","486:4860000655","486:4860000656","474:4740004333","486:4860000712","486:4860000645","474:4740004416","486:4860000756","486:4860000755","486:4860000757","486:4860000609","486:4860000646","486:4860000940","486:4860000884","474:4740004328","486:4860000941","486:4860003016","474:4740004243","486:4860000754","474:4740005376","474:4740003739"],"twin_admin_codes":[474,486,474,474,486,486,486,474,486,486,474,486,486,486,486,486,486,486,474,486,486,474,486,474,474],"twin_sims":[0.6522093841851225,0.5056372655351798,0.41107168090262347,0.38758484278977046,0.3517518397629781,0.25721801894372726,0.22130502860316065,0.21294934561870674,0.20866240135176084,0.20568566081311657,0.20392804675685153,0.18211100871689254,0.18171430315030973,0.17856709551284716,0.17256102066994825,0.17104881214969161,0.13033572581596273,0.12814445289413243,0.12541373365270356,0.11977865749668093,0.1196833022343392,0.11761830057613855,0.11614505141816166,0.11340426016781333,0.10510857550154588],"twin_dists":[0.1200745126854735,0.15167380011816278,0.173175605012325,0.1788141546629502,0.18774203732109787,0.2140236373763971,0.22556422901151515,0.2284241517703237,0.22992095663215853,0.23097265243123827,0.2315985176579856,0.23969770203405158,0.23985111088593897,0.24107663666811338,0.2434586804544874,0.2440677381434501,0.2621819255040738,0.2632704893907218,0.2646469313237309,0.2675609722347791,0.26761117438711846,0.2687059288706014,0.26949600320976996,0.270986553402239,0.2756744031897765],"n_dims_used":45,"mean_confidence":0.9235755072699653},"coverage":{"mean_confidence":0.9235755072699653,"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}}