{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006517","499:4990001657","487:4870006669","466:4660001369","466:4660010238","470:4700000893","479:4790000971","487:4870006043","470:4700000435","499:4990000926","496:4960000092","487:4870006022","488:4880005187","487:4870005786","493:4930006370","493:4930002070","466:4660010440","469:4690001591","477:4770003996","472:4720001741","488:4880005094","493:4930006434","466:4660009382","470:4700001221","493:4930002231"],"twin_admin_codes":[487,499,487,466,466,470,479,487,470,499,496,487,488,487,493,493,466,469,477,472,488,493,466,470,493],"twin_sims":[0.5852194717760794,0.31021152231112764,0.302162395271423,0.2662774887055682,0.24135679097420534,0.23700383072417813,0.23111757928123802,0.22769094544103444,0.21734298857034728,0.2158731957260781,0.21388220668666655,0.20944770678870073,0.2077868371439524,0.2036221009065757,0.20341639282891844,0.19817970427838277,0.19511884461380583,0.19164612383602395,0.18497312321484669,0.18372052900268124,0.18244863142379153,0.17750375482449454,0.1743283370275105,0.1730672334789861,0.17106403713440785],"twin_dists":[0.13443964772612618,0.19871228484020736,0.20093146097057707,0.21127799597723834,0.2189823262271586,0.22037974440616773,0.22229631510405504,0.22342685727468703,0.2269111039593815,0.22741494456837005,0.22810115069001266,0.22964521135561297,0.2302292290362624,0.23170783851280075,0.23178140566140326,0.23367167483990461,0.23479255991452436,0.23607914790472767,0.2385978315412736,0.239077698779189,0.23956732679192475,0.24149416307292432,0.24275169490022153,0.2432556516058429,0.24406158693755794],"n_dims_used":43,"mean_confidence":0.9201858875363372},"coverage":{"mean_confidence":0.9201858875363372,"n_dims_used":43,"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}}