{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004214","472:4720003528","472:4720003373","472:4720004307","472:4720003447","472:4720004079","472:4720004234","496:4960004092","478:4780003297","466:4660001629","472:4720002917","496:4960008622","496:4960009789","493:4930005097","496:4960004090","488:4880003311","470:4700004314","473:4730001556","468:4680006724","496:4960003122","487:4870005706","487:4870007901","496:4960003953","472:4720003310","467:4670004437"],"twin_admin_codes":[472,472,472,472,472,472,472,496,478,466,472,496,496,493,496,488,470,473,468,496,487,487,496,472,467],"twin_sims":[0.42240576880723185,0.25596572168849646,0.24007021278366397,0.18548573731008097,0.18241273195579094,0.1708282020839738,0.16787357793220803,0.1573434660717715,0.14431808293485549,0.13776922966935676,0.1345392760143723,0.13044414882630925,0.1300944091778503,0.12490161051057776,0.12130512359802646,0.11937235289944015,0.11861549706581888,0.11728326102415101,0.11269940561655592,0.1121304801061187,0.11206123414559707,0.10849757238938977,0.10676061317787264,0.10611774442834139,0.10477010392508168],"twin_dists":[0.17050585204894933,0.2144079296244762,0.2193936347654452,0.23840210929441924,0.23958118150961008,0.2441569132139777,0.24535927842835561,0.2497729298415622,0.25554174261207596,0.25858889341835944,0.26013176433359964,0.26212842391674407,0.26230112444061787,0.26490759741046827,0.26676145237450216,0.2677750941475026,0.26817544689310147,0.26888493432917093,0.2713743576962932,0.2716887411532804,0.271727089822461,0.27372584806877565,0.2747185399220982,0.2750891259292405,0.2758716818614715],"n_dims_used":45,"mean_confidence":0.917635260687934},"coverage":{"mean_confidence":0.917635260687934,"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}}