{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000101","478:4780002788","474:4740000292","474:4740001404","474:4740000772","474:4740003193","474:4740000350","474:4740000604","487:4870010184","478:4780005244","474:4740000888","474:4740001504","474:4740002098","474:4740002813","487:4870009818","474:4740000133","487:4870012818","487:4870009806","474:4740000387","487:4870011706","474:4740003437","478:4780005932","474:4740001507","474:4740000151","487:4870012142"],"twin_admin_codes":[474,478,474,474,474,474,474,474,487,478,474,474,474,474,487,474,487,487,474,487,474,478,474,474,487],"twin_sims":[0.7101049630394519,0.7070256344906048,0.6066548505000692,0.484111114321545,0.48034741456899455,0.47201105309764013,0.4371940116054086,0.4256258802950148,0.38539095665376244,0.35590484493904706,0.35346921293542,0.34557672550810287,0.3329410683268925,0.33210293448739664,0.3308865725900772,0.3267511221760782,0.3204511879076795,0.3177886424459203,0.31606238463612535,0.31378320885415006,0.3116333237543136,0.31070795021742503,0.3060523046364899,0.3004939088191806,0.29712604883614946],"twin_dists":[0.10746554440739343,0.10814550463069776,0.12984789472178035,0.15643712997468964,0.15727641221679584,0.1591429287645863,0.16706708154414987,0.16975291391071176,0.17934881301622158,0.186684523921114,0.18730394723246716,0.18932658816786832,0.19261658692599917,0.19283718342187897,0.19315787132840506,0.19425303161985094,0.19593625602144754,0.19665319914052384,0.19711983836279434,0.19773815704550995,0.19832374511176518,0.19857650904095878,0.19985478911284188,0.20139574353475304,0.20233751751348247],"n_dims_used":44,"mean_confidence":0.9192787517200817},"coverage":{"mean_confidence":0.9192787517200817,"n_dims_used":44,"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}}