{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001708","480:4800004692","470:4700002196","493:4930004836","493:4930004975","488:4880003238","493:4930000016","487:4870005430","493:4930001289","481:4810000128","499:4990000052","496:4960003696","466:4660013061","481:4810000838","493:4930002391","490:4900005008","472:4720000706","493:4930004532","493:4930004443","480:4800005101","481:4810001699","490:4900004727","493:4930000169","494:4940000194","493:4930005927"],"twin_admin_codes":[493,480,470,493,493,488,493,487,493,481,499,496,466,481,493,490,472,493,493,480,481,490,493,494,493],"twin_sims":[0.2399548130693047,0.20880388319590718,0.147184698430718,0.14650023748291022,0.14482496681493343,0.13265171704337433,0.12996962702348122,0.1163012458627823,0.11447295123849434,0.09338628367404915,0.08966946552971364,0.08327576507728472,0.08215578246740236,0.07993590622335171,0.07505723065064855,0.06798020533546767,0.06465522034018403,0.06312580552171373,0.06206814748658245,0.06159075334880066,0.06117895148959386,0.060228822658216066,0.06003504563325511,0.05916039262536331,0.05901298276580883],"twin_dists":[0.21943059697670483,0.22987122583480293,0.2542401832168893,0.2545492393735552,0.25531021180172236,0.2610463143934789,0.2623628263598068,0.26941187606174316,0.2704020958081756,0.28281706442758797,0.28522903349615125,0.2895704651907695,0.2903581142417667,0.29194502944073036,0.2955610284080985,0.3011597938934715,0.3039554948306004,0.30528106094184243,0.30621321466968826,0.30663823169333115,0.3070070300850529,0.30786578109388607,0.3080422870159847,0.3088448625463673,0.3089810849869411],"n_dims_used":45,"mean_confidence":0.9212490505642361},"coverage":{"mean_confidence":0.9212490505642361,"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}}