{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000974","488:4880003531","496:4960001185","496:4960011780","496:4960001292","478:4780001834","469:4690007777","488:4880003596","466:4660002347","496:4960008708","496:4960009217","496:4960000880","496:4960008827","493:4930004586","484:4840007571","496:4960008515","496:4960011779","496:4960007053","496:4960006534","496:4960009419","496:4960001188","488:4880003156","496:4960003663","496:4960005587","472:4720002917"],"twin_admin_codes":[496,488,496,496,496,478,469,488,466,496,496,496,496,493,484,496,496,496,496,496,496,488,496,496,472],"twin_sims":[0.15087196965953284,0.1256516960485812,0.09797841745980543,0.0958274159367325,0.09407978601866729,0.07892339354434348,0.0772807725036731,0.06550023516680144,0.06396611560672905,0.06327167973333947,0.06258405029083307,0.06175837695073836,0.061477722800066574,0.06062682403642192,0.056976499484770966,0.055851904199816935,0.05228959961552512,0.052090110234099374,0.05136842847057194,0.05086909966348389,0.049769736420799196,0.049148854916760694,0.04865580758976906,0.048385418439862285,0.04817517497283541],"twin_dists":[0.2525932696374594,0.2645260855299608,0.27993951237801146,0.2812738673361527,0.28237545481404985,0.29268059864986296,0.29389021601078835,0.3032340694128551,0.3045495405620178,0.30515350260476853,0.30575691738397753,0.3064886919466806,0.3067392567227704,0.3075047120842006,0.31089230884733093,0.3119720171054518,0.3155152408565589,0.31571951857806213,0.3164639950087378,0.31698420215450984,0.3181446849338559,0.3188095537351282,0.31934254024107367,0.31963674860260255,0.319866463004287],"n_dims_used":45,"mean_confidence":0.9143141852484808},"coverage":{"mean_confidence":0.9143141852484808,"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}}