{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008064","490:4900009573","490:4900009773","490:4900009974","490:4900011105","490:4900011665","490:4900008387","490:4900008751","490:4900010380","490:4900011790","490:4900008838","490:4900008165","490:4900009608","490:4900010185","490:4900008401","490:4900009065","490:4900001524","490:4900010071","490:4900011333","490:4900011606","490:4900011604","490:4900011469","490:4900011468","490:4900010271","490:4900011025"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17961484786414025,0.16396153701418806,0.10506740187518418,0.08791511242557785,0.06708200693758078,0.05574579801317326,0.055301835823184785,0.05518551165169438,0.053616051415991586,0.05055645535640966,0.048606261503469354,0.04816442991725436,0.045980169105505155,0.04514208519224577,0.0430703008895833,0.0423999069160647,0.03696868909399344,0.036183334879486564,0.035469708765648866,0.035029371950238954,0.03309150996363933,0.03109669590016929,0.030703526631159984,0.0306961157741271,0.029004276750542294],"twin_dists":[0.24066695367766497,0.246974934197506,0.27569837486648047,0.2863950991918178,0.3019038220580302,0.3120748130749802,0.31250668756958605,0.3126203186152908,0.31417316508254756,0.3173120860010121,0.3193963486577694,0.3198782256441907,0.32231619467031464,0.32327741678730043,0.325719496822663,0.3265308643148581,0.3335364946996473,0.33462063376977097,0.33562322820341406,0.3362504588092099,0.3390932346073249,0.34217201354634846,0.3427986722607199,0.34281054999562793,0.3455887621495405],"n_dims_used":45,"mean_confidence":0.9276646084255642},"coverage":{"mean_confidence":0.9276646084255642,"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}}