{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004276","466:4660013023","487:4870003688","466:4660012902","466:4660013581","487:4870001872","487:4870004415","487:4870003269","487:4870003683","487:4870003829","466:4660013652","487:4870004114","487:4870003270","487:4870003842","487:4870004125","487:4870003826","487:4870003136","466:4660013653","466:4660013139","466:4660013353","466:4660013027","466:4660013024","466:4660013352","487:4870003004","487:4870004124"],"twin_admin_codes":[487,466,487,466,466,487,487,487,487,487,466,487,487,487,487,487,487,466,466,466,466,466,466,487,487],"twin_sims":[0.8198801939894377,0.8175469504846185,0.76970473296573,0.7334108274523579,0.6421763737095237,0.6285988203521603,0.6166260307894252,0.6101635914709246,0.6068247999641571,0.6067129689996139,0.5989206200222486,0.5899942178705928,0.5872714502114416,0.5765555271734183,0.5683021535653453,0.5659717903476724,0.5268425975928223,0.5259461016544716,0.5026445315641834,0.5015642897419254,0.49870959341379184,0.49081109073641466,0.48576211616768106,0.4763645392150995,0.4548272102031312],"twin_dists":[0.08185123662491418,0.08243643227605892,0.09396817232562692,0.102271398238556,0.1222328401064698,0.1251469954808783,0.12771259699664056,0.12909656982463372,0.1298115039772535,0.12983544999091978,0.13150408622562812,0.1334162550793676,0.1339997769280968,0.13629813889216266,0.13807094012322682,0.13857200545518675,0.14703414745901408,0.14722939179602396,0.15233253780088749,0.15257057396856905,0.15320030302204202,0.15494804355605457,0.15606960970083578,0.15816685178317616,0.1630261305830949],"n_dims_used":43,"mean_confidence":0.9113475001135538},"coverage":{"mean_confidence":0.9113475001135538,"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}}