{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005089","474:4740004895","474:4740004962","474:4740004896","474:4740005095","474:4740004960","474:4740005216","474:4740004966","474:4740004955","474:4740005094","474:4740004821","474:4740005151","474:4740005156","474:4740005027","474:4740005345","474:4740004890","474:4740005032","486:4860002769","474:4740004963","474:4740005026","474:4740005091","474:4740005220","474:4740005282","474:4740004823","474:4740005278"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.9579260945092715,0.9248206177971487,0.9212190223208965,0.8983809812500507,0.8767840625482937,0.8340942697083176,0.8330142428134887,0.8209478609990595,0.8064021654655219,0.8042638196764065,0.7983026067603475,0.796641293144255,0.7933808624077622,0.7816333898665639,0.777465006528498,0.7683095311630697,0.7358038582558526,0.719912563843505,0.6912165380993238,0.6845980806172002,0.663223376409803,0.660944040494866,0.6532604834578615,0.6477072263949495,0.6473075755900829],"twin_dists":[0.0380798772122871,0.051347414533438676,0.05261358361338226,0.06012530808322771,0.06660283316801258,0.07822905405957532,0.07850792737966267,0.08158261654410756,0.08519859343940235,0.0857226574363891,0.08717423780387454,0.08757639449364003,0.08836274763310176,0.09116586964498277,0.09214988765569991,0.09429327689277373,0.10173271660499592,0.1052905714568444,0.11161684777435146,0.11306144501830206,0.11769859599316844,0.11819093572039602,0.11984809336071722,0.12104364866115677,0.12112962668152757],"n_dims_used":44,"mean_confidence":0.9215157248757102},"coverage":{"mean_confidence":0.9215157248757102,"n_dims_used":44,"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}}