{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003861","486:4860003726","486:4860004276","486:4860004074","486:4860004278","486:4860004080","486:4860004349","486:4860003725","486:4860003321","486:4860004491","486:4860003526","486:4860003319","486:4860003803","486:4860003858","486:4860003872","486:4860004257","478:4780009535","486:4860004552","486:4860004472","486:4860004214","486:4860003867","486:4860003945","486:4860004258","486:4860003801","486:4860003655"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,478,486,486,486,486,486,486,486,486],"twin_sims":[0.5909093402981236,0.5553225098950356,0.52057366150541,0.5079554966475625,0.41544134664182836,0.31923004877192496,0.2656517577430697,0.2644147770842245,0.24077132836983253,0.20991589895876592,0.19009996402857746,0.18032464137631407,0.1774003280913886,0.17695831950730706,0.1717257598657486,0.1590315320504064,0.14406824985191155,0.13714721136087166,0.13291823688362603,0.1320185396646878,0.12517030578513952,0.1132515562213451,0.11171858141149758,0.10575759254444905,0.10517710243890466],"twin_dists":[0.13322016615386717,0.1408651804243392,0.14840101119839857,0.15116424492005776,0.1721426278179851,0.19626465451140523,0.21146573929118323,0.21183769326640423,0.21916931698892475,0.2294811489615852,0.23665720514124636,0.24039037803014865,0.2415348688709095,0.2417090211672291,0.24379461564822208,0.24905123835941026,0.25565608152750713,0.2588838943333131,0.26091659085223806,0.26135529004875874,0.2647707329305463,0.27107041173290447,0.27191712173737925,0.2752975008815772,0.27563452234924773],"n_dims_used":45,"mean_confidence":0.9226896497938368},"coverage":{"mean_confidence":0.9226896497938368,"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}}