{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000611","493:4930006019","493:4930004464","493:4930004753","496:4960000830","493:4930004611","496:4960000613","493:4930004625","493:4930005708","493:4930002301","493:4930004616","493:4930002114","493:4930005693","496:4960000499","493:4930004463","493:4930003659","493:4930005166","493:4930004315","493:4930005866","493:4930004895","493:4930002787","493:4930003660","493:4930004752","493:4930001789","493:4930001799"],"twin_admin_codes":[496,493,493,493,496,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5923782557090501,0.5686675791290942,0.5362725651739876,0.48549572192212,0.45498846434571494,0.451775564068765,0.44875321359444403,0.4169487156799672,0.40247443702603597,0.3386621534315646,0.3339672863522061,0.31970514329876326,0.31303294914301133,0.3114185899495365,0.3090078707350387,0.30837389545035276,0.30711872983254507,0.3001083354757772,0.2978876872282136,0.2958461548771163,0.28906280950441166,0.27907029269037287,0.2742352284884141,0.27098457794979686,0.270817471197562],"twin_dists":[0.1329054437120002,0.13799238961509558,0.14498469387035412,0.1561288841045398,0.16298945079678698,0.1637211779989426,0.16441127058737018,0.1717873805129979,0.17522217003525917,0.19111879328135892,0.19234689871087904,0.19613680461869434,0.1979422531821966,0.19838236095278078,0.1990420081072663,0.19921597310543113,0.19956100273406938,0.20150324926466132,0.2021239906308244,0.20269706470954704,0.20461817433712537,0.20749794342848782,0.2089138446759793,0.2098743881332539,0.20992395829422358],"n_dims_used":45,"mean_confidence":0.9284523010253907},"coverage":{"mean_confidence":0.9284523010253907,"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}}