{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003588","489:4890003661","489:4890004504","477:4770002919","472:4720006343","479:4790003843","479:4790003673","489:4890004353","489:4890005444","489:4890004375","479:4790004094","470:4700006813","489:4890004293","489:4890003929","472:4720004947","472:4720005665","489:4890004345","479:4790002815","467:4670000329","489:4890004327","489:4890005006","479:4790003324","479:4790001516","472:4720005787","489:4890005086"],"twin_admin_codes":[479,489,489,477,472,479,479,489,489,489,479,470,489,489,472,472,489,479,467,489,489,479,479,472,489],"twin_sims":[0.5742826975594888,0.48175751197805183,0.47196138189781234,0.42433387419326624,0.3999777499003669,0.39445754153168583,0.3858754889696981,0.3825224481239632,0.3811193151258741,0.36125832051566764,0.3555269982493558,0.3515778637386529,0.35108238769912326,0.34731372885847345,0.3208265456543838,0.320240138316305,0.3197660143299611,0.3181725461881418,0.3113798696812738,0.3081926826503311,0.305977757545914,0.3027847373738986,0.30104917775173234,0.2933637483609395,0.29063707664687377],"twin_dists":[0.13678607645337224,0.15696172740977324,0.15915408250316615,0.17005472908960612,0.17582016090364494,0.1771483979650956,0.17923060669794014,0.18005006948118557,0.18039400691467541,0.18533066650878702,0.18678047285258137,0.18778647948671282,0.187913111730968,0.188879373230283,0.19583545292221285,0.19599296289821955,0.19612043168817808,0.19654961748466834,0.1983929328733145,0.19926573629352984,0.19987534795901396,0.20075866705806153,0.20124106467295966,0.20339704599155425,0.20416996006028573],"n_dims_used":45,"mean_confidence":0.9201192220052083},"coverage":{"mean_confidence":0.9201192220052083,"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}}