{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000530","494:4940000177","494:4940004714","494:4940000136","494:4940000532","494:4940000522","494:4940000873","487:4870007037","494:4940000524","494:4940005832","494:4940000476","494:4940000651","494:4940000526","487:4870002651","494:4940001054","494:4940000593","494:4940003872","469:4690001654","494:4940001057","466:4660011510","493:4930005424","494:4940000071","487:4870003139","494:4940004968","493:4930006083"],"twin_admin_codes":[494,494,494,494,494,494,494,487,494,494,494,494,494,487,494,494,494,469,494,466,493,494,487,494,493],"twin_sims":[0.5653798851433606,0.51994976281081,0.4705754626206095,0.4258430114597908,0.3776113988496922,0.35978929149180644,0.34435641552819385,0.2757656489606369,0.25551933908719077,0.2503323884690978,0.24586345701139634,0.24535797512600985,0.24088201344999138,0.2352225361122574,0.23321574433157766,0.23265085170200034,0.23005448656727606,0.22488596723604753,0.2217181302836364,0.21882911978597896,0.2185749063323402,0.21475826798869196,0.21444142567972582,0.21414555251864734,0.21368550568538863],"twin_dists":[0.13869931392799095,0.14853725093290024,0.15946545137854456,0.1697022290010773,0.18125655474813585,0.18570114548735067,0.18964148527341412,0.20846403710812544,0.21454519855804705,0.21615154860114066,0.21755267187843658,0.2177121798998373,0.21913394271807732,0.22095641227884322,0.22160951621287725,0.22179402331070605,0.22264586809281262,0.22436070982446107,0.22542472958173604,0.22640398662796873,0.22649056838358425,0.2277986821744586,0.22790797864864326,0.2280101402050183,0.22816917860411087],"n_dims_used":45,"mean_confidence":0.9143128289116753},"coverage":{"mean_confidence":0.9143128289116753,"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}}