{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006783","487:4870006180","487:4870005022","487:4870006325","487:4870006940","466:4660013731","487:4870006631","487:4870005169","487:4870007238","487:4870005753","487:4870004881","487:4870006630","487:4870005164","487:4870006777","487:4870006343","474:4740000111","487:4870011822","487:4870006323","487:4870007091","487:4870006179","487:4870005895","474:4740001176","487:4870007953","487:4870008245","478:4780000253"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,478],"twin_sims":[0.37974426656315036,0.3586568734393472,0.3341811090129805,0.3139245462698603,0.27255430830616284,0.2605457330280068,0.25781366365390307,0.2544600849485547,0.24642948774595197,0.2444248281287854,0.2439189908741422,0.2220292716203407,0.2205676807573897,0.1995236972336617,0.18822111768201805,0.18632890403307897,0.1828437296911698,0.1821142465046018,0.17939852263944003,0.17927654960743825,0.1726536181443715,0.16197340183389625,0.15842318589488597,0.14464905642551343,0.14224443793034425],"twin_dists":[0.18073165247817252,0.18598726111608926,0.19229076332763173,0.1976997395494431,0.20940966425942872,0.2130081657212262,0.21384126689026123,0.2148715434736749,0.21737430758089032,0.21800719745865696,0.2181674233009525,0.22531977553135157,0.22581365577165471,0.23318328677194847,0.23736408259560127,0.23808100369029883,0.2394149731210901,0.23969645093047773,0.24075140017352847,0.240799046402727,0.24342151020066055,0.24780672568127624,0.24931067562129086,0.2553904947237959,0.2564952607042339],"n_dims_used":43,"mean_confidence":0.9096204181050145},"coverage":{"mean_confidence":0.9096204181050145,"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}}