{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003817","665:6650001136","665:6650001829","665:6650003819","665:6650003890","665:6650003820","665:6650002993","665:6650003015","665:6650003747","665:6650003958","665:6650002911","665:6650003453","665:6650001246","665:6650003516","665:6650004247","665:6650001190","665:6650003665","665:6650004393","665:6650004427","665:6650003818","665:6650002986","665:6650001305","665:6650004246","665:6650003872","665:6650004090"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.668363623279474,0.5730733353071319,0.5392819781279357,0.40085920808932407,0.37118736811077674,0.3629170117981407,0.3574223830029697,0.34509511818458066,0.3211818775375448,0.2930577028880089,0.26033877369810443,0.2520820868882774,0.24631551919600986,0.24155572905246459,0.23962347348352073,0.2332994332436342,0.22981245688885196,0.21823558696953385,0.2006425380258267,0.19308723036161032,0.18796015556435436,0.1797103969719108,0.17916000122070747,0.16681681792236913,0.14395950321119155],"twin_dists":[0.11658691844643815,0.13704578250827507,0.14433218805297934,0.17560884710266994,0.18284633355995844,0.18491327624359516,0.1862996941394517,0.18945079487419653,0.19574008866682488,0.20348358597683378,0.2130710816908505,0.21560733522398096,0.2174101994786164,0.21891885439345074,0.2195367883682772,0.22158220643347198,0.22272559809309536,0.2266062414761079,0.23277844397545758,0.23554328770222815,0.23746265444014833,0.2406296772935748,0.24084459508784978,0.24579301502809406,0.25570589660205384],"n_dims_used":45,"mean_confidence":0.906406741672092},"coverage":{"mean_confidence":0.906406741672092,"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}}