{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002261","485:4850001763","499:4990003212","485:4850001162","478:4780007689","485:4850007318","485:4850001594","485:4850000734","499:4990003138","485:4850001099","485:4850003000","466:4660013667","485:4850002439","485:4850001053","499:4990003210","499:4990004087","485:4850001816","485:4850001757","485:4850008121","485:4850008379","478:4780008045","485:4850008205","499:4990002930","500:5000008824","485:4850004779"],"twin_admin_codes":[485,485,499,485,478,485,485,485,499,485,485,466,485,485,499,499,485,485,485,485,478,485,499,500,485],"twin_sims":[0.1481538819529773,0.09694072192686187,0.06784143811555968,0.04747356053715588,0.03898126409823234,0.03354373135022893,0.03157036411884744,0.026677072926202593,0.025195063768430174,0.023849688425911713,0.02317681487682736,0.02316903564213584,0.02309602814382811,0.02294536064632647,0.021019967680740992,0.02037465455088721,0.020265125496641036,0.019041821815985526,0.01755560266938329,0.017478613927709788,0.017458968403066523,0.017458181807685148,0.016551980192335978,0.016505545817004988,0.016259117374349326],"twin_dists":[0.2538043771461766,0.28058033266965904,0.30127421766497203,0.3206391645950082,0.3308448576641556,0.3384173923200655,0.3414259941973725,0.3496471469869398,0.35239365133402506,0.35501062823893775,0.3563677768771395,0.3563836658418312,0.356533008395565,0.35684250949263496,0.3609614806032336,0.3624156154874034,0.36266639935230005,0.3655507762266216,0.36928147953901463,0.36948217505639225,0.36953351139078305,0.36953556792174114,0.3719606012507612,0.3720879738287985,0.37276925746697126],"n_dims_used":45,"mean_confidence":0.9197160508897569},"coverage":{"mean_confidence":0.9197160508897569,"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}}