{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006774","489:4890001332","472:4720002461","469:4690000674","498:4980003768","466:4660012687","479:4790001489","485:4850002415","473:4730004822","479:4790000423","499:4990003081","489:4890003308","478:4780007111","479:4790001370","499:4990004109","489:4890001475","500:5000001879","485:4850001285","487:4870012063","467:4670001272","485:4850002626","466:4660012690","469:4690002511","468:4680000217","500:5000001431"],"twin_admin_codes":[468,489,472,469,498,466,479,485,473,479,499,489,478,479,499,489,500,485,487,467,485,466,469,468,500],"twin_sims":[0.267493908682547,0.2580359397562042,0.25713432514249207,0.23875157484329923,0.23421635726107543,0.22924352951626817,0.2190286447808715,0.21403552374392995,0.19785463246774304,0.18447938363713146,0.18419923928942478,0.17670717724874616,0.16576363490816703,0.16516849100159273,0.1647129539131854,0.15631701490817465,0.15405340504763387,0.15223143294556113,0.15089546295374967,0.1496709470032724,0.1487833917406727,0.14696966022208208,0.13714097176084106,0.13493001722139591,0.13470545025139785],"twin_dists":[0.21091380692685632,0.21377328004159626,0.2140492835454795,0.21981668107723298,0.22128341142352748,0.22291323404402513,0.22633607829995694,0.22804815618057767,0.23379014476248364,0.23878670847135094,0.2388940342236896,0.24180810960790483,0.24622725846479418,0.2464735264514219,0.24666245914561927,0.2502145293789661,0.25119592305298655,0.25199354572015853,0.2525828719585345,0.2531264140242653,0.25352243611218894,0.2543371652073465,0.25888685861739874,0.259943650127279,0.2600517131655841],"n_dims_used":44,"mean_confidence":0.9187885631214489},"coverage":{"mean_confidence":0.9187885631214489,"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}}