{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002203","487:4870002202","487:4870003533","487:4870002870","487:4870002632","487:4870002445","466:4660013698","496:4960008768","494:4940004255","487:4870003675","487:4870002996","496:4960006750","487:4870007044","494:4940007295","494:4940008572","487:4870003124","494:4940005233","494:4940008104","494:4940007692","494:4940007472","490:4900000808","487:4870004406","494:4940004650","494:4940008619","466:4660005122"],"twin_admin_codes":[487,487,487,487,487,487,466,496,494,487,487,496,487,494,494,487,494,494,494,494,490,487,494,494,466],"twin_sims":[0.4828034388324525,0.40178049741814226,0.36460574463235895,0.3416757799093325,0.3366449498566678,0.29444679091672643,0.289693486704778,0.27736243138593875,0.27628336962982375,0.2755258182570633,0.26886346509101194,0.2635340864651084,0.26337869980191336,0.2624996338419087,0.26039095818779184,0.25782473874464534,0.2575949925103597,0.2546131058541252,0.25272669891946664,0.2509257760812026,0.2467162336817611,0.2445129174112838,0.24398625855703251,0.2435972141082069,0.24328566762952467],"twin_dists":[0.15672850058393487,0.1753882093624293,0.18448931819211864,0.19033530414990907,0.19164532697269085,0.203091224283155,0.2044384380191939,0.20799635018300952,0.20831221930481786,0.20853442480722334,0.21050499798635794,0.21210317479690938,0.21215007314260437,0.21241571669299406,0.2130552145595535,0.2138378785138541,0.2139081872109745,0.21482434618630764,0.21540744697817102,0.21596671442301532,0.21728405041359666,0.21797931672875287,0.21814610365510023,0.21826945894926483,0.2183683335542809],"n_dims_used":43,"mean_confidence":0.9085691585097202},"coverage":{"mean_confidence":0.9085691585097202,"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}}