{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004623","487:4870005495","487:4870004909","487:4870004764","487:4870005494","487:4870005349","487:4870010090","487:4870005202","487:4870003883","487:4870010089","487:4870004049","487:4870004182","487:4870005488","487:4870003467","487:4870003464","487:4870003330","497:4970003462","487:4870004767","487:4870003466","487:4870008859","487:4870005348","487:4870004619","487:4870005203","487:4870011506","487:4870003901"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487],"twin_sims":[0.395425311651445,0.31518862645014606,0.293948231965337,0.25606535043096385,0.22442507611987172,0.2217337516716102,0.2170422731383914,0.2031829562648448,0.20056276754294713,0.1912037306210817,0.18959802506637094,0.1889747497409312,0.18219492823449512,0.1760627294415043,0.1755721436525841,0.17102983004086958,0.17101545792511913,0.1710020311921217,0.17090973442054813,0.16990793976179924,0.16612871019425207,0.1613963038805602,0.15889490833577258,0.15524155187655878,0.153099990542379],"twin_dists":[0.17691492506251985,0.19735658078378412,0.20323192093209905,0.21437731307869906,0.22451489161323096,0.22541945783757977,0.22701400130790908,0.2318649511653268,0.23280725665236468,0.23624421040691876,0.23684556919138625,0.23707995350031447,0.23966528002462056,0.2420628365258976,0.24225719279770613,0.24407540785423196,0.2440812153057396,0.24408664106527625,0.24412394657386274,0.244529795413825,0.24607650756982594,0.24804955578654475,0.24910944033245452,0.25067949339987255,0.2516124403292509],"n_dims_used":43,"mean_confidence":0.8988381319267805},"coverage":{"mean_confidence":0.8988381319267805,"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}}