{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003902","499:4990001119","499:4990000781","499:4990001027","477:4770003938","477:4770003969","499:4990000701","499:4990000474","477:4770003866","499:4990000776","499:4990000942","499:4990000626","499:4990000486","499:4990000852","499:4990000625","477:4770003674","499:4990000943","499:4990000142","499:4990000863","477:4770003867","499:4990000695","499:4990000555","499:4990000484","477:4770003824","477:4770003864"],"twin_admin_codes":[477,499,499,499,477,477,499,499,477,499,499,499,499,499,499,477,499,499,499,477,499,499,499,477,477],"twin_sims":[0.9044699002785758,0.8688112050906276,0.8619757712283417,0.8618768300542677,0.8220060028052676,0.8216580408570922,0.8172562981625169,0.8035446044953782,0.7998320602779355,0.7831603001503311,0.7763304303177947,0.7613825900919146,0.7542280555391405,0.7490319262328676,0.7462680802525691,0.7338019499426264,0.7304364141261231,0.7289877652631571,0.7235557142967463,0.7185793082553561,0.702904795470817,0.6987931196260534,0.6842603293270161,0.6748456249931647,0.6631269093860638],"twin_dists":[0.05819949588406248,0.06887743353287405,0.07078531688307563,0.0708126650077702,0.08131586360296793,0.08140364182370513,0.0825091558626453,0.08589851513833514,0.08680309755765929,0.09080407294832016,0.09241681572004469,0.09589967688014048,0.09754611480602432,0.09873428412818258,0.09936380971126257,0.10218342916592857,0.10293945523120794,0.10326423799960208,0.10447879509354248,0.1055871113914071,0.10905340719028281,0.10995707428889438,0.11313504205438646,0.11518209693984803,0.11771944035463613],"n_dims_used":45,"mean_confidence":0.9284190707736545},"coverage":{"mean_confidence":0.9284190707736545,"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}}