{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010683","490:4900013307","466:4660009169","486:4860003898","487:4870008330","487:4870000174","466:4660012583","466:4660012963","466:4660008495","486:4860003765","466:4660008665","487:4870000575","466:4660012849","494:4940008281","487:4870011525","466:4660008998","486:4860003769","487:4870002328","490:4900013278","486:4860003697","466:4660010516","487:4870010786","487:4870010523","487:4870000989","466:4660010024"],"twin_admin_codes":[466,490,466,486,487,487,466,466,466,486,466,487,466,494,487,466,486,487,490,486,466,487,487,487,466],"twin_sims":[0.12705364884675605,0.06851018094540302,0.05844292005760153,0.05714949797810734,0.05211307827598742,0.0510406858455438,0.04790013548135992,0.04515163743826944,0.0391907384353078,0.03587556917308051,0.035555592204116,0.03530731968012003,0.03447590391555186,0.0334627814047516,0.032536120945509936,0.03236946383014382,0.03184977741663663,0.030711515816158292,0.029642117097153864,0.028077117294027853,0.026507850473564794,0.02543025416517823,0.02506955245375101,0.0246707261828184,0.024231222400436497],"twin_dists":[0.26381762679395643,0.3007245319939981,0.3095105351155639,0.31072778050983824,0.31569596616411155,0.316804964312698,0.3201682417202986,0.323266377076952,0.33057151125596174,0.3350509433656775,0.3355016653492865,0.33585376583081994,0.33704842362311815,0.33853779815028556,0.33993412876859647,0.3401888487321482,0.34099040118394647,0.3427858703619058,0.34452541631833034,0.3471708230546452,0.34995399836956553,0.3519486320115676,0.3526326105580482,0.3533988570110369,0.35425576557186805],"n_dims_used":43,"mean_confidence":0.9117232921511628},"coverage":{"mean_confidence":0.9117232921511628,"n_dims_used":43,"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}}