{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005108","490:4900001448","487:4870006883","487:4870005556","466:4660011371","496:4960008495","487:4870010144","487:4870005282","466:4660009747","487:4870010661","487:4870004999","487:4870004822","487:4870010285","487:4870005283","487:4870000726","487:4870006730","487:4870004228","490:4900000483","478:4780001739","487:4870007343","496:4960003262","487:4870003630","487:4870006749","487:4870004523","487:4870006745"],"twin_admin_codes":[487,490,487,487,466,496,487,487,466,487,487,487,487,487,487,487,487,490,478,487,496,487,487,487,487],"twin_sims":[0.08484587586817098,0.03784580763524226,0.03651696883819605,0.02282175001803689,0.008622099270271938,0.00831232293309089,0.007256082606827545,0.005323883324304763,0.004314898169211867,0.0041160269823481395,0.0037629688923541023,0.0032761910211284257,0.0032657910231854337,0.0030941968551144307,0.002334601561260006,0.002270567865898835,0.0020423540793944434,0.0018965723124907403,0.0018891552180975344,0.0017435327586074905,0.0016690884655247316,0.0016599398804700485,0.001654897130774755,0.0013708932986551841,0.0013229607863508583],"twin_dists":[0.2884803787216635,0.33234853731194797,0.33415765338539866,0.35709774975661895,0.4004444179220158,0.40198267317434766,0.4076451773143109,0.42026197278669986,0.4286126304303415,0.4304655313804195,0.43396533474498883,0.43931660544929774,0.43943866282083927,0.4415055222408942,0.45213911075735935,0.45317544327505516,0.4571010829686547,0.4598256456840452,0.45996936053361176,0.4629016021843355,0.4644888957937331,0.46468844343755367,0.46479886904199724,0.4715818536678698,0.4728531230410729],"n_dims_used":43,"mean_confidence":0.901809248813363},"coverage":{"mean_confidence":0.901809248813363,"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}}