{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004285","487:4870004290","469:4690002840","487:4870004869","487:4870003576","469:4690002325","487:4870006502","487:4870004591","487:4870007244","487:4870006346","487:4870006962","487:4870007255","487:4870005874","466:4660012522","487:4870007101","487:4870004885","487:4870003305","487:4870002569","487:4870004438","466:4660011222","466:4660008249","469:4690001852","466:4660014211","469:4690004132","469:4690002954"],"twin_admin_codes":[487,487,469,487,487,469,487,487,487,487,487,487,487,466,487,487,487,487,487,466,466,469,466,469,469],"twin_sims":[0.7419030355070452,0.6606922641310687,0.542620916608833,0.5257718626596116,0.50984104553533,0.5014616124715774,0.48703370155517683,0.4782249127900176,0.4644081968372871,0.4312938398964799,0.4257242890251823,0.412735489281381,0.40765695865543616,0.40134596909345716,0.3999281290271431,0.3988167976487311,0.3955675148530277,0.3896928743431004,0.3886673219634433,0.3865624475890387,0.3803854438377195,0.3699126073594539,0.3647544258699719,0.36401918267437794,0.3603737334743928],"twin_dists":[0.10035470197346891,0.11824529787401718,0.1436090431329908,0.14726734716890796,0.15075024424362324,0.15259320669450505,0.15578681121855414,0.1577506364297195,0.16085482228243536,0.16843330658521233,0.1697299410414606,0.17278172542315498,0.17398618091661772,0.17549224513634204,0.1758320629004674,0.17609880162586247,0.17688064101157375,0.17830176492019176,0.1785508778361157,0.17906313726301787,0.18057413698423513,0.18316341246271747,0.1844520391733604,0.1846364624323819,0.18555366102156914],"n_dims_used":43,"mean_confidence":0.9130288057549055},"coverage":{"mean_confidence":0.9130288057549055,"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}}