{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000687","473:4730008990","473:4730008921","473:4730005910","473:4730008992","471:4710001281","473:4730006149","471:4710001160","476:4760000079","473:4730006019","473:4730008845","471:4710000692","471:4710001721","471:4710001290","471:4710000601","471:4710000249","476:4760001141","475:4750011249","471:4710001291","476:4760000047","476:4760000078","471:4710000779","473:4730007258","471:4710001568","476:4760000050"],"twin_admin_codes":[471,473,473,473,473,471,473,471,476,473,473,471,471,471,471,471,476,475,471,476,476,471,473,471,476],"twin_sims":[0.5513259670759207,0.4271228444814889,0.40466865746493863,0.40095031871277836,0.3932954345218468,0.385429388686605,0.37136989949099114,0.36200425708828016,0.3609026870663609,0.35913039890737336,0.3580427138985892,0.3549849113598739,0.3451672268986705,0.3435164393401419,0.3376684144260189,0.33740779508695,0.3334447426597948,0.33222401655517564,0.3315929381038925,0.32673806048490217,0.324413102405944,0.3238393427461941,0.32325849450957655,0.3230060364841676,0.3217807048554662],"twin_dists":[0.14172741131670025,0.16940369465886324,0.17469800325526147,0.17558701698387236,0.17742910473705883,0.1793394345736266,0.18280097566454842,0.18514284012919932,0.1854202842538087,0.18586756448874653,0.1861426275813697,0.18691822035419137,0.18943219216706594,0.18985858278452236,0.191377968547728,0.1914460082509479,0.19248416573870525,0.19280529589927806,0.19297156312567684,0.19425650271893308,0.19487558132388338,0.19502873788189737,0.19518394053863122,0.19525144576430042,0.19557950842187433],"n_dims_used":44,"mean_confidence":0.9239423058249734},"coverage":{"mean_confidence":0.9239423058249734,"n_dims_used":44,"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}}