{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005403","489:4890000241","489:4890000261","481:4810004903","489:4890000612","470:4700004465","481:4810005945","470:4700001505","485:4850001205","488:4880005810","489:4890000172","481:4810006031","489:4890000506","470:4700001960","488:4880005723","481:4810006112","488:4880006229","489:4890000290","470:4700003299","481:4810006075","485:4850001912","489:4890000138","489:4890000231","489:4890000558","485:4850001147"],"twin_admin_codes":[481,489,489,481,489,470,481,470,485,488,489,481,489,470,488,481,488,489,470,481,485,489,489,489,485],"twin_sims":[0.5144130899938762,0.4062788446561321,0.3999705283224271,0.3339181294454604,0.29969486006158996,0.2932998059961861,0.2858780861863101,0.2849338678840814,0.28048446876735905,0.2801403159362245,0.25902788654703157,0.2542098114395038,0.25286225802202456,0.24996060543095347,0.2393568387339695,0.2385399046089553,0.23717497920411415,0.2361393517539065,0.22302037900192057,0.2224693225849187,0.22016975400466382,0.2179149860681778,0.2135314961483061,0.21239948261295474,0.21074799471644096],"twin_dists":[0.14974800514642225,0.17431416229598892,0.17582189302003148,0.1923598067571836,0.20161862442143713,0.20341512244948654,0.20552938857416675,0.20580071802528396,0.2070866456684748,0.20718662261777118,0.21347032591983992,0.2149487758899989,0.21536545267048807,0.2162674978927677,0.21962231176236813,0.21988473073746434,0.22032448688660725,0.22065925162067015,0.22498610870871738,0.2251715052808575,0.2259484965206005,0.22671564451019152,0.22822247147297592,0.2286149893024291,0.2291901812988219],"n_dims_used":45,"mean_confidence":0.9134359571668836},"coverage":{"mean_confidence":0.9134359571668836,"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}}