{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001149","665:6650002313","665:6650002474","665:6650002162","665:6650002239","665:6650002240","665:6650001942","665:6650002163","665:6650002395","665:6650001533","665:6650002238","665:6650002556","665:6650002397","665:6650002161","665:6650001453","665:6650001043","665:6650002714","665:6650002696","665:6650002396","665:6650002555","665:6650002393","665:6650002715","665:6650002711","665:6650002307","665:6650002551"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.49459601139117926,0.4025177285673171,0.39281737460756344,0.3802873736024011,0.3546697220249354,0.3347423612111048,0.33303888102197365,0.2884522663879443,0.28721985308924836,0.26877301404027304,0.24861020829802205,0.24191818999201856,0.2324322182649478,0.22840854196271257,0.22097311030461583,0.21677256430273734,0.21186760335072854,0.20105369998657083,0.20030771948273904,0.19987499447514917,0.19871790134911538,0.1978872554955197,0.19482166145627683,0.19356503709466386,0.18853240208221783],"twin_dists":[0.15410952722734725,0.1752118159232264,0.17754469171209103,0.18059822119956837,0.1869983618525544,0.19214350925739815,0.19259086241778733,0.20479239586079087,0.2051447442250109,0.21053195751898562,0.21668958156863316,0.21880329708957397,0.2218655130883372,0.22318917627113707,0.22567643996504363,0.22710637058124994,0.22879990395534774,0.23263005942500714,0.23289943166549198,0.23305600476133254,0.23347582790954224,0.233778249479389,0.23490203569404244,0.2353662351727723,0.23724662792635268],"n_dims_used":45,"mean_confidence":0.9028515285915799},"coverage":{"mean_confidence":0.9028515285915799,"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}}