{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002204","487:4870010147","487:4870002364","487:4870000598","487:4870000671","496:4960006622","487:4870004395","487:4870009887","487:4870009886","487:4870003511","487:4870000248","487:4870009355","487:4870008198","487:4870004373","466:4660013124","487:4870004554","487:4870002279","487:4870002444","487:4870009740","487:4870000670","487:4870008473","487:4870010798","466:4660012141","487:4870007759","487:4870004821"],"twin_admin_codes":[487,487,487,487,487,496,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.47354210826467485,0.43317748005135354,0.3909396464864693,0.35031168079128266,0.34101714433888125,0.34022359569040816,0.31654381064690174,0.3064386113084283,0.3015061041983004,0.2865405425573791,0.2820782335492581,0.27006718265020613,0.2700462773958535,0.2688835364662871,0.2685497033411186,0.26372220914079564,0.2624891405676141,0.25501242168028687,0.25475865097163286,0.24958215344627585,0.24884482871668098,0.24305585915415442,0.2417483972859311,0.2389782108938216,0.23164423875725484],"twin_dists":[0.15879931962221217,0.16799632666678987,0.1779993304102069,0.18811027234748495,0.19050622037934462,0.19071238148754283,0.19698955556067044,0.199748298466493,0.20111390547087304,0.2053393471378904,0.20662462140075744,0.21014675523091755,0.21015296848386986,0.2104990163421074,0.21059854082317972,0.212046419288371,0.21241889099909725,0.21470126715916016,0.21477947140516013,0.21638564035763436,0.2166161428210277,0.2184413196573577,0.21885741525702526,0.219743863590239,0.22212353775592858],"n_dims_used":43,"mean_confidence":0.9016145218250363},"coverage":{"mean_confidence":0.9016145218250363,"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}}