{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005546","480:4800005847","469:4690006426","480:4800005706","480:4800005287","480:4800005380","481:4810004999","480:4800005538","469:4690006574","484:4840002251","469:4690002441","480:4800005632","481:4810005078","480:4800005770","480:4800005549","480:4800005709","466:4660013265","480:4800005547","487:4870007552","480:4800005194","469:4690002542","480:4800005548","480:4800005381","480:4800005840","480:4800004850"],"twin_admin_codes":[480,480,469,480,480,480,481,480,469,484,469,480,481,480,480,480,466,480,487,480,469,480,480,480,480],"twin_sims":[0.5349524626511439,0.23557601421065286,0.215910244124042,0.20081882781166244,0.17868497487174262,0.1565295842951482,0.15205650013265457,0.15028824760600107,0.14494931660134025,0.14388722054299963,0.1346980127747341,0.13371879863221017,0.12968292456298527,0.12696472733993489,0.12359995118801329,0.12025848691070358,0.1140455460655721,0.112918430777064,0.11255262230003255,0.11245916977925152,0.10652117900317169,0.10310042356938394,0.10301290809829115,0.09826770647277136,0.09627597989521822],"twin_dists":[0.1452711472070475,0.2208417524601262,0.22740221615435283,0.23271479700674724,0.24103045951162674,0.25012290436888146,0.25207049570944473,0.2528519971382063,0.2552535039799467,0.2557390235715653,0.2600552944385183,0.26052810509828767,0.26250476378704973,0.2638623856249457,0.2655738051951307,0.26730881663958395,0.27063533379997495,0.2712536524381711,0.27145535156113265,0.27150696036161426,0.27485636026709986,0.2768521855342966,0.27690391856655217,0.27976181438868764,0.2809936759422064],"n_dims_used":43,"mean_confidence":0.9176285322322402},"coverage":{"mean_confidence":0.9176285322322402,"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}}