{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004838","474:4740005168","486:4860001901","474:4740005645","486:4860001535","474:4740004523","486:4860001794","486:4860001983","474:4740005167","474:4740004214","474:4740004970","474:4740005543","474:4740005734","474:4740003711","474:4740003544","486:4860001845","474:4740003624","486:4860002011","474:4740005359","486:4860001902","474:4740005299","474:4740005423","474:4740005102","474:4740004298","474:4740004688"],"twin_admin_codes":[474,474,486,474,486,474,486,486,474,474,474,474,474,474,474,486,474,486,474,486,474,474,474,474,474],"twin_sims":[0.738761335808232,0.6369183592117248,0.5817591486488807,0.5082972735925072,0.4971974679849709,0.4841843063465726,0.4569097894387532,0.4562582114676147,0.44515646252694085,0.41762861314426936,0.4149173296857478,0.40968168388126697,0.39451787602672234,0.38347025248760835,0.370747931029241,0.367897641394405,0.36201924828735027,0.3594624133281016,0.35845236649001605,0.35492650732293574,0.34146602304561,0.3411177816848433,0.34038586375207364,0.33694791613581204,0.33495194557176233],"twin_dists":[0.10106544640845744,0.12336214110164441,0.13518165559079515,0.15108917300403518,0.15353427827023808,0.1564208288953212,0.1625527786778623,0.16270079219973427,0.16523479953107112,0.17162732680959894,0.17226625472665158,0.1735051991672422,0.17713383464074986,0.17981808519887876,0.18295557626197453,0.18366571801435913,0.18513906737164995,0.1857836868504897,0.18603898092027898,0.18693306765503728,0.19038971701535812,0.1904800935204147,0.1906702038839349,0.19156613775847317,0.192088555630824],"n_dims_used":45,"mean_confidence":0.9232627868652343},"coverage":{"mean_confidence":0.9232627868652343,"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}}