{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000415","469:4690005652","466:4660003989","496:4960000000","493:4930003793","478:4780000967","487:4870004901","487:4870005748","496:4960000237","470:4700005644","474:4740001558","466:4660003510","466:4660000186","488:4880001297","487:4870004608","493:4930004450","472:4720001742","493:4930004147","487:4870007095","466:4660000165","496:4960000357","493:4930000573","487:4870007264","466:4660007207","487:4870006791"],"twin_admin_codes":[466,469,466,496,493,478,487,487,496,470,474,466,466,488,487,493,472,493,487,466,496,493,487,466,487],"twin_sims":[0.34805766081720374,0.28065763347679756,0.24961947391536138,0.24769663845287238,0.24757743608194294,0.24025140202457934,0.2343879258186696,0.2240383736073524,0.22149230635182587,0.2207875881372549,0.21131056936003703,0.2069101485611313,0.1957314517132674,0.1813890157469879,0.1797770693874461,0.1761093584892271,0.17546052236339546,0.17445357041311432,0.17298451908952878,0.17064101937545487,0.16958901031789345,0.16867542360008847,0.16696346129541165,0.16653759945976004,0.16188681839730282],"twin_dists":[0.18868819890772595,0.20703636918846488,0.21637398482701048,0.21697596292760046,0.2170133798381345,0.21933562362797904,0.2212275881784752,0.22464441772430474,0.2255009660419951,0.22573920818791327,0.22899390160153105,0.23053878592891755,0.23456725341682516,0.23997707854774702,0.2406036748353969,0.24204438349366364,0.24230146802909347,0.24270179194665897,0.24328879715244855,0.24423264104591133,0.24465936101908126,0.24503147860879917,0.24573270865250318,0.24590794800174423,0.24784311801722564],"n_dims_used":42,"mean_confidence":0.915868668329148},"coverage":{"mean_confidence":0.915868668329148,"n_dims_used":42,"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}}