{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007029","472:4720004572","470:4700000366","490:4900003907","485:4850002601","490:4900001267","499:4990003785","490:4900001482","490:4900006293","488:4880003546","468:4680002529","478:4780004592","488:4880003608","498:4980002855","478:4780007102","478:4780006644","467:4670001607","478:4780003473","490:4900001896","466:4660000790","472:4720000004","490:4900006168","478:4780002668","472:4720000205","489:4890002334"],"twin_admin_codes":[490,472,470,490,485,490,499,490,490,488,468,478,488,498,478,478,467,478,490,466,472,490,478,472,489],"twin_sims":[0.0498409717157853,0.044248075884247985,0.03926868138363853,0.02470285638469201,0.02195969713402153,0.021415935588211647,0.016035941543608784,0.01593629262826476,0.015923078297040674,0.015866391229039333,0.015485175592856195,0.014851296524568167,0.014687840771483485,0.014343080592467824,0.014271547386711426,0.013277358592401589,0.012727900367571196,0.012142716090762532,0.012028783513046691,0.011727349197208066,0.01161793998597121,0.011458312963668229,0.011442952064843599,0.011295180003977723,0.010675098972219965],"twin_dists":[0.31806884567922833,0.3243194216961626,0.3304701176067218,0.35333673155398043,0.3589119208173935,0.36008834529714856,0.37339413043891384,0.3736756104337025,0.37371305330924987,0.37387398704536984,0.37496958052915735,0.376845013230501,0.3773400490146896,0.37840030752007203,0.37862310940411215,0.3818263567334734,0.38368883838410817,0.385752404958876,0.38616439312002315,0.38727133218216436,0.38767936154853766,0.38828083475808367,0.38833910628081225,0.3889032566542355,0.3913444569249368],"n_dims_used":45,"mean_confidence":0.9164547390407987},"coverage":{"mean_confidence":0.9164547390407987,"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}}