{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011050","500:5000011259","500:5000009372","500:5000010890","498:4980001033","484:4840006093","500:5000003667","484:4840006092","500:5000011043","484:4840007070","468:4680000582","500:5000010968","496:4960000646","498:4980000964","478:4780001811","473:4730007619","484:4840000304","500:5000010975","489:4890001411","469:4690005274","498:4980000884","496:4960000715","498:4980003219","489:4890005414","498:4980004646"],"twin_admin_codes":[500,500,500,500,498,484,500,484,500,484,468,500,496,498,478,473,484,500,489,469,498,496,498,489,498],"twin_sims":[0.2523856106518834,0.20892894092559455,0.1807555158972042,0.1325418396858531,0.13131078401935495,0.12866063695006888,0.12412025107720233,0.11858288611161157,0.11225018305710882,0.1086592240262429,0.1033499483356656,0.0964504116117758,0.09460057425833644,0.0927509132843608,0.09264985566283516,0.09172596930326828,0.09145636259918757,0.08779746761020887,0.08693934368761949,0.08575709540822184,0.08290042171880184,0.08209366025797901,0.0799068346225997,0.07795169447430172,0.07746862952317912],"twin_dists":[0.21551317480377796,0.2298272872023614,0.24022286085122582,0.2610998522343869,0.2617019818756047,0.2630128040913692,0.265306871307299,0.2681927409330049,0.2716224922840346,0.2736340905975836,0.2767048717144012,0.2808849959697764,0.2820455109010271,0.28322393406679097,0.28328885063499476,0.2838849377650089,0.2840597810814456,0.28647395293682515,0.2870516816386149,0.28785510109268936,0.2898334840668485,0.2904020536163257,0.2919660448089676,0.2933936788563871,0.2937508380147465],"n_dims_used":45,"mean_confidence":0.9236818101671007},"coverage":{"mean_confidence":0.9236818101671007,"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}}