{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003850","474:4740004195","474:4740004113","474:4740004278","474:4740004360","474:4740004430","474:4740003768","474:4740004196","474:4740004019","474:4740004356","474:4740003851","474:4740003769","474:4740003834","474:4740004114","487:4870008552","474:4740003842","474:4740004199","474:4740004018","486:4860002246","474:4740003923","474:4740003843","474:4740004280","474:4740004568","474:4740003846","486:4860002187"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,486,474,474,474,474,474,486],"twin_sims":[0.8594310228983334,0.8125769850070937,0.8026394351103918,0.7909004516451197,0.7633630679915137,0.7611041727477036,0.7540937439476761,0.7426216004914308,0.6705079270472502,0.6590562981567039,0.6527285864053534,0.649400102023862,0.6368671755957364,0.6362795885483304,0.6168857592174408,0.6086184135488639,0.5968628371359096,0.5959025313020776,0.5793146179336629,0.5619801151535696,0.5567591842650577,0.5417734274996738,0.5382596913733703,0.5349058551618714,0.533884700746053],"twin_dists":[0.07148636987122703,0.08367478061977221,0.08611955378462739,0.08895846280141398,0.09544167032323556,0.0959639838021737,0.09757690544221476,0.10019185820605535,0.11612257282627733,0.11859842338953434,0.1199626781743523,0.12067936552326682,0.1233731289106211,0.12349926197139398,0.12765696626926842,0.12942744142443155,0.1319448021589695,0.13215048670836071,0.1357060459791094,0.13943087028924683,0.14055545729790564,0.14379251333467535,0.14455376269303374,0.14528126329605326,0.14550294803962474],"n_dims_used":45,"mean_confidence":0.9235095553927951},"coverage":{"mean_confidence":0.9235095553927951,"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}}