{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006970","470:4700003066","470:4700003241","470:4700003248","474:4740000342","470:4700002553","487:4870007120","487:4870007121","478:4780009127","487:4870013296","470:4700002895","487:4870007116","478:4780009126","470:4700003240","487:4870005902","478:4780009448","487:4870006510","469:4690006345","478:4780009259","466:4660004394","478:4780000004","474:4740004866","478:4780009642","478:4780009461","478:4780009125"],"twin_admin_codes":[487,470,470,470,474,470,487,487,478,487,470,487,478,470,487,478,487,469,478,466,478,474,478,478,478],"twin_sims":[0.812258084281609,0.569049640534248,0.541344933713822,0.4946259154608229,0.4944982281487016,0.48678832668787997,0.45209334425935005,0.44537367142241885,0.4429930042077615,0.42298090586347253,0.4210972634561801,0.41358376678345693,0.4082920811417264,0.4038526684297607,0.38963409525526826,0.383694117303035,0.38051152328095417,0.37032058702322196,0.36852129870434114,0.3639537458723789,0.352145661659052,0.3244961901901923,0.3138304413258982,0.3053707708676267,0.3041786127529746],"twin_dists":[0.08375387108542612,0.13791026929162706,0.14388529666401384,0.1541029097252809,0.1541311665903943,0.15584136457283237,0.16364871933316796,0.16518499479728724,0.16573137744801272,0.1703711959766841,0.17081249801029968,0.17258117562564107,0.1738351916901968,0.17489278161232324,0.1783160343889551,0.17976333220477375,0.18054317863440766,0.18306187428634155,0.1835101018231211,0.1846528852527094,0.18764147785306473,0.1948534147715132,0.1977253175015227,0.20004285263883798,0.20037240360098485],"n_dims_used":43,"mean_confidence":0.9184554343999818},"coverage":{"mean_confidence":0.9184554343999818,"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}}