{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001563","476:4760001640","476:4760001612","476:4760001675","484:4840005336","476:4760001676","484:4840002365","484:4840006351","484:4840004940","476:4760001602","484:4840003008","473:4730001598","476:4760001712","476:4760001715","476:4760001610","484:4840001371","476:4760000276","484:4840002619","477:4770000493","484:4840003107","484:4840002517","484:4840002613","484:4840007237","484:4840005872","477:4770001123"],"twin_admin_codes":[476,476,476,476,484,476,484,484,484,476,484,473,476,476,476,484,476,484,477,484,484,484,484,484,477],"twin_sims":[0.3396493650393182,0.3198324419417115,0.3106795762230584,0.27674435792520463,0.20147502647969975,0.2001926413979312,0.15523565474790324,0.15190598921816195,0.14798504014158867,0.13738112833147692,0.12878643781744029,0.12025317502687516,0.11959644858594179,0.11915667711255078,0.11418080930146969,0.10506603279273105,0.10283541990266482,0.10213790359536427,0.10055961967557345,0.10039101446115951,0.09789767131015922,0.09755145529607356,0.09659176739943705,0.09303123965134663,0.09134467069478502],"twin_dists":[0.19086172538868457,0.1961025661599203,0.19858426613901417,0.20817718415826134,0.2324782231089493,0.2329410476511651,0.25068204943928357,0.25213675497753557,0.253880147325821,0.2587728387317652,0.2629501213098476,0.2673116038808904,0.26765692726935875,0.2678889814823139,0.2705614470595546,0.27569917208485345,0.2770089425466487,0.2774230548142806,0.2783682932403359,0.2784699556377906,0.2799891848050691,0.28020253098636067,0.28079703730809397,0.28304415220066564,0.2841323341164845],"n_dims_used":45,"mean_confidence":0.9159136454264323},"coverage":{"mean_confidence":0.9159136454264323,"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}}