{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006995","487:4870007136","487:4870007279","487:4870004638","487:4870006839","487:4870006982","487:4870005371","487:4870008000","487:4870007138","487:4870007421","487:4870008004","487:4870005073","487:4870004634","487:4870005225","487:4870007565","487:4870004926","487:4870007855","487:4870007280","487:4870006841","487:4870007568","487:4870005079","487:4870006837","487:4870006989","487:4870004650","487:4870007999"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5862394003439575,0.5800551948789823,0.5547530444207495,0.533998999685118,0.5299822154994392,0.5222539336587079,0.5220714340341603,0.5118689815877157,0.4731818441120438,0.4692366971785912,0.46443309591072973,0.44520567250790966,0.43085382183809395,0.4294814166370135,0.4232044221067712,0.4113141117866041,0.4085148501806892,0.39994310076492223,0.3966679083158264,0.3771668972069506,0.3682907908453323,0.36003236901870983,0.35991963312693603,0.3498245563334506,0.3478196721306236],"twin_dists":[0.13422099925366973,0.13554716165166,0.14098798079320324,0.14547813035978355,0.14635095242085155,0.14803428218901696,0.14807410052744585,0.15030542040745887,0.15888013914021631,0.1597665196792436,0.1608492002562461,0.16522351515593808,0.1685354962258751,0.16885449609090905,0.17031888512357593,0.17311817018002854,0.17378225685764992,0.17582847172862176,0.176615536581347,0.18136612855075052,0.1835676032582094,0.1856397898077047,0.18566824306578447,0.18823500457060552,0.1887493333899493],"n_dims_used":43,"mean_confidence":0.9017696824184683},"coverage":{"mean_confidence":0.9017696824184683,"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}}