{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006847","487:4870006697","487:4870005814","487:4870006842","487:4870006690","487:4870008003","489:4890004878","487:4870004649","487:4870006242","487:4870004792","487:4870004793","487:4870004349","489:4890001490","489:4890004291","487:4870004928","487:4870008004","487:4870004924","487:4870004650","487:4870007419","476:4760000903","487:4870004936","487:4870005521","487:4870007126","487:4870005062","487:4870007277"],"twin_admin_codes":[487,487,487,487,487,487,489,487,487,487,487,487,489,489,487,487,487,487,487,476,487,487,487,487,487],"twin_sims":[0.3624846837954362,0.2791784210832806,0.1406553237253946,0.12927705271497134,0.09944179662087231,0.0636221654362158,0.048429647821864034,0.04722689627451652,0.04421198113184383,0.043776405783244356,0.04275046965618776,0.041802081077332666,0.039887276369969984,0.03950742890518632,0.03892708895347463,0.038893092710144156,0.035899656448784525,0.034149195508887766,0.03269697732232824,0.03137408576723179,0.030905942474679843,0.030566549548815283,0.030180796371555036,0.029593992221551714,0.02679557860856408],"twin_dists":[0.18502197305893625,0.20746645080273804,0.25723299729532606,0.26270610404272476,0.2790448044979332,0.3048480051272572,0.31958852921422864,0.3209130890392668,0.32436186148287993,0.32487631379067705,0.32610524804791746,0.32726356416455454,0.32967138341408436,0.3301605934185937,0.3309157538541105,0.3309602856018765,0.33501715230088797,0.3375245906560343,0.33968932929507134,0.34173395940198886,0.34247519622564315,0.34301860985651667,0.34364256480407557,0.34460495703162836,0.3494332578534949],"n_dims_used":43,"mean_confidence":0.8998453894326853},"coverage":{"mean_confidence":0.8998453894326853,"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}}