{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004350","479:4790004835","479:4790004151","472:4720000424","479:4790003889","479:4790003974","479:4790004538","479:4790003379","479:4790004220","479:4790002531","479:4790004626","472:4720001069","479:4790004843","479:4790002682","479:4790002870","479:4790003187","479:4790003534","479:4790004211","479:4790004550","479:4790003189","479:4790003535","479:4790004689","479:4790004335","479:4790004502","479:4790004726"],"twin_admin_codes":[479,479,479,472,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.539326554846342,0.47411906487479244,0.47405849237908615,0.46811288520885147,0.46109163310009815,0.4607061683133597,0.42682035386104644,0.4241446541487591,0.4117141011942885,0.40645753594736284,0.39802579436011576,0.39617048051059184,0.3874266842828754,0.3813302271116293,0.3742538269405049,0.36150949641456803,0.3576089261501655,0.35431634887545754,0.3490643970165221,0.34897401654447574,0.33876546263331486,0.3374305241748286,0.33646406626142195,0.32964710787043294,0.324198405266013],"twin_dists":[0.14432252813879126,0.1586699309856833,0.15868351256471738,0.16001947307736933,0.1616046240214363,0.1616918921627958,0.16947422035219148,0.17009896335149963,0.1730234401498082,0.17427160718540438,0.1762888625685008,0.17673533386275234,0.17885265047174612,0.1803422691060991,0.1820857940455907,0.1852673985661069,0.18625244707061708,0.18708825599449871,0.18842983160658314,0.18845301070833326,0.19109187291331478,0.19144007325567955,0.1916926246321235,0.1934853153262901,0.19493287386087746],"n_dims_used":45,"mean_confidence":0.9235071818033854},"coverage":{"mean_confidence":0.9235071818033854,"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}}