{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000753","493:4930001439","493:4930001315","470:4700000551","493:4930000754","493:4930000571","493:4930001592","493:4930001080","470:4700006101","493:4930000203","493:4930001582","481:4810002843","493:4930003256","493:4930000982","480:4800005895","493:4930002399","493:4930001216","493:4930000244","493:4930002605","493:4930000660","493:4930001612","470:4700004417","488:4880002215","493:4930001908","466:4660001208"],"twin_admin_codes":[493,493,493,470,493,493,493,493,470,493,493,481,493,493,480,493,493,493,493,493,493,470,488,493,466],"twin_sims":[0.7176740575602304,0.6817304583252638,0.6016376326780917,0.58135792906996,0.5801530148225826,0.5474472884429553,0.542447233467537,0.5301815023796564,0.5158325825936189,0.5094274843913259,0.5076674289990251,0.5008351498903023,0.48213865385135835,0.48134111011286684,0.47812405668368907,0.4546245682051388,0.4509727403744294,0.4460043121893678,0.445718423684685,0.43787631280741496,0.435384126121541,0.43334161005959465,0.422076578004975,0.42172121434571713,0.4192568240693434],"twin_dists":[0.1057882943054709,0.11368594557730752,0.13092223835271102,0.13526771144440936,0.13552617648829138,0.1425651714241059,0.14364663896572188,0.1463076160822438,0.14943729170198813,0.15084101377036124,0.15122752976397652,0.15273132296778724,0.15687671976742606,0.15705462348222057,0.15777318719748173,0.1630722314248988,0.16390431816628145,0.16504044503981583,0.1651059641474483,0.16690956548002242,0.16748538441019756,0.16795828697973167,0.17058295967782167,0.1706662262552168,0.1712444834621166],"n_dims_used":45,"mean_confidence":0.9227823893229167},"coverage":{"mean_confidence":0.9227823893229167,"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}}