{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001107","487:4870000612","487:4870001582","487:4870001591","487:4870001678","487:4870001681","487:4870001598","487:4870001394","487:4870002031","487:4870001580","487:4870001497","487:4870001583","487:4870001581","487:4870003146","487:4870000945","472:4720007998","487:4870000689","494:4940005368","487:4870003282","466:4660013793","487:4870001304","472:4720007958","487:4870001588","487:4870002885","472:4720007999"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,472,487,494,487,466,487,472,487,487,472],"twin_sims":[0.6771055478037361,0.6473950568789724,0.6297691071190055,0.524829256696909,0.5087592704311603,0.5061895428657407,0.5026245496419784,0.45367490505398933,0.43754837683751907,0.35216133348088524,0.33790647239105714,0.3004907232500256,0.28469646968763446,0.27581918960916324,0.26360338686191004,0.2615408873274335,0.24853861927404242,0.24213125367265745,0.23817151121204275,0.22593577940195608,0.22061769140632645,0.21826561701055172,0.20705055662623656,0.2008149470165599,0.19653043299166315],"twin_dists":[0.1146914697045826,0.12111080726344571,0.12489605098140143,0.14747272848521017,0.1509877155127457,0.1515523516315037,0.1523369396350283,0.16328837913025968,0.16698526066919742,0.18763747738362907,0.19131584367942553,0.20139663140624936,0.2058690215425702,0.20844832862624063,0.2120822643285564,0.21270607464818173,0.21671199855450485,0.21873542192111692,0.22000325900882575,0.22401029885833015,0.22579672077330226,0.2265959994444214,0.23048914802930706,0.23271619769945925,0.23427413518440915],"n_dims_used":43,"mean_confidence":0.9097790385401526},"coverage":{"mean_confidence":0.9097790385401526,"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}}