{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002946","487:4870010338","487:4870011918","487:4870011226","487:4870009120","487:4870008816","487:4870009919","474:4740000374","487:4870010599","487:4870010462","487:4870012889","487:4870012150","487:4870012883","474:4740000409","487:4870008540","487:4870011243","487:4870013180","487:4870008683","487:4870011367","487:4870009511","487:4870010593","487:4870008391","487:4870008527","487:4870010468","487:4870008224"],"twin_admin_codes":[469,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.28120574687521654,0.2702134453940834,0.2409319208133214,0.22685454838721386,0.22451272590678256,0.22103214614335032,0.2161976923122339,0.21350501741506844,0.19672791751131866,0.1817240958642977,0.18014322535815674,0.1800025373213776,0.17403862138956355,0.1705813895288201,0.1691292001248012,0.1599526645105538,0.15381987226112545,0.15160045875012357,0.15150754087276916,0.15130626932298102,0.14747393577927448,0.14352844338123952,0.13864330946177697,0.13857553239242806,0.13551354392933343],"twin_dists":[0.20687735433765847,0.21010329277702863,0.21911799608103774,0.22370451398246285,0.22448555394413575,0.22565647360105573,0.22730350990337816,0.22823163669009272,0.23420181233529835,0.23984732112648943,0.24046099448881153,0.2405157922037758,0.24286723883514152,0.24425677778939034,0.24484646806017668,0.2486597809171122,0.251297771173089,0.25227140682868393,0.2523123966733708,0.2524012491246295,0.25410990250525733,0.25590363330833205,0.2581760271081693,0.2582079715245053,0.25966348289124125],"n_dims_used":43,"mean_confidence":0.9162901057753452},"coverage":{"mean_confidence":0.9162901057753452,"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}}