{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006175","487:4870006320","487:4870005154","487:4870005877","487:4870003721","487:4870007624","487:4870007058","487:4870006164","487:4870006317","487:4870003864","487:4870005445","487:4870007678","487:4870006460","487:4870005587","487:4870007206","487:4870006316","487:4870003865","487:4870006794","487:4870005739","469:4690004126","487:4870006918","487:4870006471","478:4780000195","466:4660014306","487:4870006465"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,478,466,487],"twin_sims":[0.8753425371197089,0.6557884160607003,0.6387954015067095,0.5622196200599052,0.5367583590286615,0.5038496032748878,0.4732584008219255,0.4684381739609364,0.4600484144617666,0.4418968116635615,0.42600480936402807,0.4255145486269877,0.4134090642745824,0.409657458221382,0.3985623446564291,0.39847780509315484,0.3936228244328222,0.3887883324861058,0.37618465308858273,0.371783591953949,0.36927024313388246,0.35720643042370964,0.3494832660504636,0.3469261918954741,0.33482180886131385],"twin_dists":[0.06701825527242287,0.11930328350054112,0.12295912080844608,0.13937931538431433,0.14487931508285803,0.15206715955584169,0.1588629631567007,0.15994623417053763,0.16184086565841982,0.1659833427906305,0.16966446749189226,0.16977890621009012,0.1726224641841562,0.17351094787078772,0.17615992236983083,0.17618023309102576,0.17734998490384846,0.17852146756817835,0.18160848435740892,0.18269821654061577,0.1833233973310419,0.18635440577098447,0.18832244897155512,0.18897904729567772,0.19212267565515648],"n_dims_used":43,"mean_confidence":0.9044000492539517},"coverage":{"mean_confidence":0.9044000492539517,"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}}