{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006147","484:4840003752","471:4710001429","471:4710001024","473:4730006029","473:4730006032","473:4730009204","473:4730006250","473:4730006148","473:4730005480","484:4840005600","484:4840005854","473:4730006216","475:4750010125","500:5000007427","471:4710000886","484:4840006233","475:4750010387","473:4730008843","484:4840000632","473:4730009736","473:4730006027","475:4750010800","475:4750010667","476:4760000508"],"twin_admin_codes":[473,484,471,471,473,473,473,473,473,473,484,484,473,475,500,471,484,475,473,484,473,473,475,475,476],"twin_sims":[0.28912001735488213,0.27852200487119255,0.26939050833140626,0.26737140881598964,0.24183490777008015,0.23945381055692888,0.22036719179926312,0.21251052425912742,0.19777094721212474,0.18247730369306084,0.1820489588924486,0.17568432096561676,0.16707393892293862,0.16283849649250873,0.15589346479274271,0.14194354221618113,0.1382516771147428,0.13556601997755346,0.13308126262418932,0.13209836732863456,0.13108262866645645,0.12854770577880947,0.12661494827826747,0.11964661889241385,0.11939407905643741],"twin_dists":[0.20460186105909053,0.20765774780146595,0.21034802085848975,0.21095043601883653,0.2188298386244869,0.21959120077779087,0.22588157272909004,0.2285764238384334,0.23382066498749945,0.23955626265688434,0.2397216815523077,0.24221271722008872,0.2456873004711644,0.24744388548668642,0.25039736638984583,0.256634477283346,0.25836077103469784,0.25963833206871345,0.2608373375489814,0.2613162746508089,0.2618140431474972,0.26306911377898073,0.2640386785111676,0.2676304953900457,0.26776363040430273],"n_dims_used":45,"mean_confidence":0.9234126620822483},"coverage":{"mean_confidence":0.9234126620822483,"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}}