{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000473","487:4870000351","487:4870000471","487:4870000668","487:4870000667","494:4940006923","487:4870000463","487:4870000472","494:4940007033","487:4870000348","487:4870001843","487:4870001933","487:4870000462","487:4870000593","494:4940008650","490:4900002280","494:4940007358","494:4940007671","494:4940007772","487:4870001934","494:4940007037","494:4940008721","487:4870001725","487:4870001752","487:4870000655"],"twin_admin_codes":[487,487,487,487,487,494,487,487,494,487,487,487,487,487,494,490,494,494,494,487,494,494,487,487,487],"twin_sims":[0.8131233331329772,0.48885664926051325,0.4670263174875821,0.3457178378579026,0.3430812316170727,0.3233854938723526,0.3210428031961746,0.29637633982019734,0.2942910832788152,0.2840943959882521,0.27264994595353514,0.2495629165658162,0.24755777962932135,0.23135605257546943,0.19492293230520852,0.189174752553814,0.17487630624790929,0.17369310186601114,0.16651145014985894,0.1649788012135561,0.16049009063568961,0.1561245596831796,0.15390859950133212,0.14504410654771827,0.1434499772384676],"twin_dists":[0.08353917923168823,0.15538178268675196,0.16026424046867024,0.18929021260765755,0.1899711762072701,0.19514999304790226,0.19577740651016662,0.20254801451746457,0.2031351508758649,0.20604240236224933,0.20938140375393524,0.2163916486503391,0.21701955099136816,0.22221804882309626,0.23486471671381512,0.23700468306753414,0.24253352887105722,0.24300521809956424,0.24591871879389937,0.24655215393957838,0.2484321455708388,0.25029756301431927,0.25125906218607047,0.25521030068450173,0.2559396748805532],"n_dims_used":43,"mean_confidence":0.9123110216717387},"coverage":{"mean_confidence":0.9123110216717387,"n_dims_used":43,"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}}