{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004136","487:4870003542","487:4870005730","487:4870002546","487:4870000687","487:4870003977","487:4870001779","487:4870003830","487:4870003990","487:4870003008","487:4870011789","466:4660007354","466:4660013252","487:4870005718","487:4870001862","493:4930005716","487:4870011446","487:4870002363","490:4900004590","487:4870010196","466:4660014621","467:4670003228","467:4670001380","487:4870001108","487:4870000769"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,493,487,487,490,487,466,467,467,487,487],"twin_sims":[0.3995040964386195,0.36239258932863333,0.3370884084898096,0.3249477223972338,0.32272009633423027,0.2982259120810131,0.2788053888302294,0.2694903329594985,0.2610993134798832,0.25956419660635177,0.2539377981661492,0.2496867971719144,0.24114150620749797,0.24100794565555897,0.2349073807358451,0.2348053787246094,0.2309284618034539,0.2229507422387186,0.2220311350288844,0.21895092131569374,0.21578458192057925,0.21267267463802578,0.20750035180312248,0.20580028297664055,0.20537281436737864],"twin_dists":[0.17593379818865418,0.18504513613602086,0.1915294289784774,0.19473300796906806,0.19532793937694426,0.2020292714074438,0.2075751286248396,0.21031831002110182,0.21284003050268743,0.21330683383575053,0.21503277179549296,0.21635296196495787,0.21905105174538556,0.21909370838111022,0.22105873625951036,0.2210918733092549,0.22235842076661685,0.22500952031604093,0.2253191472632452,0.22636252654364744,0.2274453948585561,0.22852013249312558,0.2303302882376105,0.23093196418331927,0.23108378474612967],"n_dims_used":43,"mean_confidence":0.9078275103901707},"coverage":{"mean_confidence":0.9078275103901707,"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}}