{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011671","487:4870012864","487:4870012722","487:4870012411","487:4870012720","487:4870013141","466:4660012153","487:4870013154","487:4870002127","487:4870002037","487:4870001766","487:4870002210","466:4660014570","494:4940007709","487:4870007620","470:4700005559","487:4870012322","490:4900002924","466:4660012462","487:4870012790","494:4940008110","466:4660005905","469:4690002213","487:4870002770","490:4900003587"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,466,494,487,470,487,490,466,487,494,466,469,487,490],"twin_sims":[0.5469752861685482,0.35438944515815635,0.33097954191749135,0.31784304129005,0.3094960837668736,0.2609789350929124,0.2378913600583818,0.2226459558762255,0.22124245057351463,0.21305114608846062,0.20214035605568176,0.20048752306339487,0.19027587867633933,0.19017641314295644,0.18590964495139622,0.18490964896929563,0.1697966381729972,0.16456934119433972,0.16114745788443152,0.16092014074105357,0.1604673008213392,0.1592256893058239,0.15651503068401967,0.15604554853872873,0.1557691866770066],"twin_dists":[0.1426671873477079,0.18706965731722916,0.1931333376649443,0.1966385174177224,0.19890818042822234,0.21287657315137168,0.22009347586538197,0.2251120457218409,0.22558537602870807,0.22838885711781154,0.23223889785743004,0.23283444179595547,0.23659127142336855,0.2366285463829106,0.2382405433904532,0.23862209331586542,0.24457499201218055,0.24672210038793008,0.24815445917259393,0.24825038971394953,0.2484417872988646,0.2489685895767739,0.25012917459655903,0.25033167354858493,0.25045108333066995],"n_dims_used":43,"mean_confidence":0.9151231632676236},"coverage":{"mean_confidence":0.9151231632676236,"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}}