{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004616","486:4860004436","486:4860004499","486:4860004424","486:4860003275","486:4860002315","474:4740004162","486:4860004235","486:4860003960","486:4860003033","486:4860002676","486:4860002228","486:4860002145","466:4660014118","474:4740003456","486:4860004168","486:4860000865","486:4860002131","474:4740005945","487:4870011458","474:4740005727","474:4740004709","486:4860003919","486:4860002542","474:4740005961"],"twin_admin_codes":[486,486,486,486,486,486,474,486,486,486,486,486,486,466,474,486,486,486,474,487,474,474,486,486,474],"twin_sims":[0.30329138426925667,0.2740136127784842,0.13900175552191854,0.10328443673609372,0.08554099632597989,0.08089708053069417,0.07726699981544455,0.07563711668164982,0.06912982686525874,0.06839032736158869,0.06604475258039368,0.06326522405902615,0.06279239225740516,0.06141800938946026,0.060966065390475,0.05937023842494913,0.05726122253504793,0.05653363505674631,0.05637727867410553,0.05476863868496616,0.05462315924379856,0.05290482547723224,0.05272534222158969,0.05212579790456758,0.05187012684814717],"twin_dists":[0.20061814849063603,0.20897910744276385,0.25800727942366186,0.27674352141897923,0.2880029073773764,0.29125363902245754,0.2939004451943031,0.29512148537778776,0.300219084791813,0.30082272578045294,0.3027732085885482,0.3051591426128246,0.305573520108222,0.3067926892373156,0.30719848475408507,0.3086514237990076,0.3106217444036261,0.3113153773322065,0.3114653984701664,0.3130291749897446,0.3131724632481101,0.31488929731446585,0.31507128026343967,0.31568292662216035,0.3159455371366426],"n_dims_used":45,"mean_confidence":0.9248590257432726},"coverage":{"mean_confidence":0.9248590257432726,"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}}