{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013310","490:4900013307","490:4900013304","487:4870000575","490:4900013306","466:4660012569","494:4940008624","466:4660009147","494:4940006792","490:4900013303","490:4900013366","466:4660012952","466:4660012434","487:4870000394","490:4900011668","487:4870000989","487:4870000057","490:4900013275","490:4900013309","490:4900011853","490:4900013060","487:4870000900","466:4660006707","466:4660009169","494:4940007329"],"twin_admin_codes":[490,490,490,487,490,466,494,466,494,490,490,466,466,487,490,487,487,490,490,490,490,487,466,466,494],"twin_sims":[0.21310293527986846,0.12916743165865252,0.11277014178732372,0.0996763465799351,0.09948265522651113,0.07752702927073656,0.07751425698509233,0.06824329203783101,0.06307836541332243,0.06130488966724638,0.05617922750883336,0.055898045009190364,0.051663279984737714,0.04678059381796905,0.044188269391330914,0.0437594217812773,0.04254627080966395,0.0405325226563018,0.038960753510297805,0.03756067418761283,0.03712512228227747,0.03682270538385361,0.036580681807457924,0.03578979812758869,0.035308239843287854],"twin_dists":[0.22837090596578458,0.2627605654990484,0.2713353550785445,0.2789023620804642,0.27901997211199675,0.2937075645150617,0.2937170263816765,0.3009433804786186,0.30532259652067817,0.3068940275823344,0.3116559192369221,0.31192736612229527,0.3161587865942067,0.32141177028501516,0.32438975730578934,0.3248964603259433,0.32635280593424426,0.3288493109412947,0.3308716889919382,0.3327321340570987,0.3333228849720572,0.3337365284890489,0.334069648252254,0.3351714248600854,0.3358524569721543],"n_dims_used":45,"mean_confidence":0.9151584201388889},"coverage":{"mean_confidence":0.9151584201388889,"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}}