{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001787","481:4810005519","485:4850004806","481:4810006128","466:4660006933","481:4810004718","481:4810005446","488:4880005367","481:4810006020","466:4660008741","481:4810005777","481:4810005816","488:4880004037","485:4850005325","481:4810005676","481:4810002824","489:4890000353","485:4850001468","481:4810005922","485:4850004855","485:4850004473","489:4890000019","481:4810001850","485:4850002021","481:4810006130"],"twin_admin_codes":[493,481,485,481,466,481,481,488,481,466,481,481,488,485,481,481,489,485,481,485,485,489,481,485,481],"twin_sims":[0.1294138025771213,0.1142071648436131,0.1045832590862303,0.10431670183188532,0.09265812285279496,0.09028530237940699,0.08571197300167441,0.08552057609805787,0.08163141098257952,0.07887669273026561,0.07621059198219321,0.07504700336138545,0.07486971459607179,0.07256401774974895,0.07052782067566053,0.07020981123432755,0.07018446289095309,0.06947081753839318,0.0685209550623271,0.0681752906955185,0.06777760933659845,0.06752562331506995,0.06609687607394552,0.06530808779770976,0.06382127614679141],"twin_dists":[0.2626382134648145,0.27054705834334325,0.2759807972404263,0.2761367268297695,0.2832835379254065,0.2848239948748172,0.2878859391471644,0.28801688967046174,0.29072984321995715,0.29271470817511364,0.29468946583679745,0.29556880505540684,0.29570374835211943,0.29748267171386045,0.299092120075976,0.2993468724936279,0.2993672189318535,0.2999425068044123,0.3007157118103811,0.30099925278098805,0.30132691317594756,0.30153534228330875,0.3027292558790979,0.3033974430936762,0.30467506530036703],"n_dims_used":45,"mean_confidence":0.9104164123535157},"coverage":{"mean_confidence":0.9104164123535157,"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}}