{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003301","487:4870003174","487:4870004435","487:4870006334","487:4870003999","478:4780000349","474:4740004136","487:4870006478","487:4870003044","474:4740000352","487:4870007091","487:4870004448","474:4740002732","487:4870004871","487:4870003167","466:4660014319","487:4870004881","466:4660010869","478:4780004904","474:4740000154","466:4660014555","487:4870010325","478:4780000568","493:4930005236","487:4870003437"],"twin_admin_codes":[487,487,487,487,487,478,474,487,487,474,487,487,474,487,487,466,487,466,478,474,466,487,478,493,487],"twin_sims":[0.3113611646335302,0.26859703789289363,0.25877626376966134,0.2537267853227023,0.22533088377097454,0.22519431737191828,0.2161203290447985,0.21476194392299675,0.20950509785601534,0.20563594669707472,0.19480982915614667,0.18561859645454956,0.1847141145921782,0.17825586674014923,0.17809497853774342,0.164586352187017,0.15816210362771416,0.15316976327999948,0.14983128818166722,0.1489661394777057,0.1476297387571276,0.1471548926535788,0.14556983966238557,0.14546590300173295,0.1451264575518768],"twin_dists":[0.1983980402423316,0.2105844244799129,0.21354710564238383,0.21509797054230748,0.22421207118969788,0.22425767480938685,0.22733006681970702,0.22779741477993937,0.22962508716020918,0.23099030462680664,0.23490639685387313,0.23835144416120702,0.23869686932340597,0.24119865911330093,0.2412617973422748,0.24671503389155774,0.24942224021654993,0.2515818943816693,0.2530550553971405,0.2534407530080772,0.2540398026400538,0.2542536193342483,0.2549710614248899,0.2550183078560938,0.2551727837825572],"n_dims_used":43,"mean_confidence":0.9151545679846476},"coverage":{"mean_confidence":0.9151545679846476,"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}}