{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008435","487:4870011852","487:4870011136","487:4870008287","487:4870009692","665:6650003259","487:4870009282","497:4970003270","487:4870009691","487:4870000211","487:4870009018","487:4870009558","487:4870008720","665:6650002954","665:6650002734","497:4970003131","487:4870001511","497:4970002605","487:4870009825","497:4970003309","497:4970002892","487:4870009422","487:4870011735","497:4970003187","487:4870010480"],"twin_admin_codes":[487,487,487,487,487,665,487,497,487,487,487,487,487,665,665,497,487,497,487,497,497,487,487,497,487],"twin_sims":[0.2584967665817649,0.22711565772619044,0.21709769358660733,0.2012548852054274,0.19127458256541097,0.19107799348670804,0.17955735639994191,0.17753686489679402,0.17098592428035966,0.16982124053571498,0.1627583162375892,0.12919947214268432,0.1239595784688562,0.12351734777599412,0.1164574703173667,0.11492490126140945,0.11351727479378601,0.11303343268127151,0.11245420239557113,0.10905384565815006,0.10710925288432445,0.105286452473282,0.10422686484985834,0.10376339194901951,0.10068913916605014],"twin_dists":[0.2136324460822845,0.22361776143028272,0.22699503060344142,0.23255752964341786,0.23621775674541734,0.23629117314257939,0.24068938948167734,0.24148113545984923,0.24409315029134593,0.24456499981985688,0.24747745606313218,0.26274464367398503,0.2653892115706076,0.2656162625166014,0.26932781945844353,0.2701561911358391,0.2709245467031963,0.27119034686927357,0.2715097045059763,0.2734105369352993,0.2745182884730227,0.2755709254057645,0.2761893492138452,0.27646139311851964,0.278290288543849],"n_dims_used":43,"mean_confidence":0.9024878213571947},"coverage":{"mean_confidence":0.9024878213571947,"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}}