{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012344","487:4870012820","487:4870012895","474:4740000752","474:4740002208","474:4740000395","478:4780000374","487:4870012603","474:4740000471","474:4740000756","487:4870013354","487:4870013036","474:4740000586","474:4740000272","487:4870009821","474:4740000532","469:4690004506","478:4780000473","487:4870013106","474:4740000643","466:4660003507","474:4740000482","487:4870009274","474:4740000757","487:4870013242"],"twin_admin_codes":[487,487,487,474,474,474,478,487,474,474,487,487,474,474,487,474,469,478,487,474,466,474,487,474,487],"twin_sims":[0.7797461319052682,0.6576826306885365,0.6541807743484742,0.6429971868171752,0.6422276471419166,0.6412494248536694,0.6160031898604446,0.6142554035269713,0.6005621312523651,0.5807351826535025,0.5802488328588149,0.5703703285339,0.5674758067758553,0.5654308962135043,0.5548551448123707,0.5377880682911591,0.5343570902803298,0.5331387182663412,0.5300902935046515,0.5272609223197914,0.5201251452417771,0.5174525793610363,0.510070045556103,0.5099454385448147,0.5093355431131799],"twin_dists":[0.09161204642061106,0.11889479633989437,0.11964979962436972,0.1220564452877804,0.12222182217430742,0.1224320088521193,0.12784599886501216,0.1282203226683357,0.13115255053312883,0.13540129085204364,0.13550562107120925,0.1376264481104509,0.138248590071561,0.1386883416943239,0.1409659623166609,0.14465601150005175,0.14540038527535393,0.14566494950392447,0.1463274496666782,0.14694306718923117,0.14849894908090044,0.14908294514531253,0.15069999086434402,0.15072733478469894,0.15086119587973293],"n_dims_used":42,"mean_confidence":0.916082291376023},"coverage":{"mean_confidence":0.916082291376023,"n_dims_used":42,"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}}