{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004771","474:4740004643","474:4740003461","474:4740004770","474:4740003546","474:4740004707","486:4860002677","474:4740004768","474:4740003463","474:4740004452","486:4860002683","474:4740004450","474:4740003879","474:4740003460","474:4740003963","474:4740003527","474:4740004384","474:4740005166","474:4740003462","474:4740004380","474:4740004216","474:4740004454","474:4740003441","474:4740004383","474:4740004523"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8887841110878405,0.8600803773625355,0.8328802259421878,0.8093342127309444,0.7833770360856045,0.7658749515642793,0.7556824658207276,0.7319360119316537,0.7247546082788971,0.7012798579640183,0.6904693067922528,0.6847340217590797,0.6606836549700014,0.6272013428588377,0.6267557713654548,0.6238969041516196,0.618014481615286,0.6177100743571667,0.6122820718998816,0.606158306808466,0.5865273273238828,0.5852821614766798,0.5736642359191101,0.5736370281409446,0.5591521292774346],"twin_dists":[0.06306631222927897,0.07130793752710525,0.07854248792478657,0.08447700555442313,0.09075265846154854,0.09485931041811468,0.09721242184951602,0.10260284801384538,0.10421117090178635,0.10941079524676686,0.11178018158078654,0.11303181975740241,0.11824715664053098,0.1254466095245755,0.125542128175872,0.12615488428090504,0.12741519760794784,0.12748040227477705,0.12864291864122895,0.129954218058675,0.13415927898338414,0.13442620782100267,0.13691888193961796,0.1369247247350829,0.14003983581201765],"n_dims_used":45,"mean_confidence":0.9233055962456598},"coverage":{"mean_confidence":0.9233055962456598,"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}}