{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007327","496:4960007323","496:4960006923","496:4960007452","496:4960006660","496:4960006919","496:4960007328","496:4960007580","496:4960007055","496:4960007594","496:4960007187","478:4780001779","469:4690007504","496:4960006655","496:4960005995","496:4960005437","496:4960005862","496:4960007705","496:4960012336","496:4960007320","496:4960006528","466:4660011271","469:4690007499","478:4780001998","496:4960004369"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,478,469,496,496,496,496,496,496,496,496,466,469,478,496],"twin_sims":[0.6413251455015375,0.5823660471761233,0.4606988932116577,0.44232507637267154,0.4134474139645161,0.3563440027931096,0.346886772476126,0.32297942837515226,0.3206299777383185,0.3173122611190346,0.305995294416379,0.3019042083109253,0.3014866938594271,0.2910399195151874,0.2889844863144114,0.28313890304783673,0.27958338047049064,0.2723674647252793,0.2718521285785411,0.27055526231156474,0.26879447374438026,0.2677407620899423,0.25580982570009886,0.24548302142655595,0.24461416614094073],"twin_dists":[0.12241574051123405,0.13505149320637028,0.1616935394742099,0.16588487525224788,0.17261340010891268,0.18657307189112277,0.18898918921594196,0.1952585622696536,0.19588823339446582,0.19678183046436765,0.1998705113218856,0.2010032076360249,0.20111930493612803,0.20405549802640718,0.2046405119507148,0.20631801358008592,0.2073485713677027,0.20946489333060112,0.20961734247580455,0.2100017774029854,0.21052556080412227,0.21084002609209707,0.21445585259542568,0.21767270106125391,0.2179472789649025],"n_dims_used":45,"mean_confidence":0.9233048333062066},"coverage":{"mean_confidence":0.9233048333062066,"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}}