{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000339","487:4870002242","490:4900012905","486:4860004155","487:4870000250","486:4860004027","487:4870000744","480:4800005936","490:4900012963","486:4860004043","487:4870012994","487:4870000150","486:4860004164","486:4860003748","480:4800006133","486:4860004158","487:4870011531","487:4870009026","486:4860003753","490:4900012680","466:4660012422","487:4870000467","466:4660013540","487:4870011050","487:4870012105"],"twin_admin_codes":[487,487,490,486,487,486,487,480,490,486,487,487,486,486,480,486,487,487,486,490,466,487,466,487,487],"twin_sims":[0.19182628660702214,0.10611758037006533,0.09556430447149329,0.05666557730483597,0.0561430213623984,0.04811188815868473,0.03608060015691162,0.03145130964898641,0.029014316401618365,0.025492712828719417,0.024093968149146192,0.02140439780714891,0.02125062458923046,0.02087659029443325,0.020600386760906628,0.019775532565323082,0.018859723834057988,0.01883430756755508,0.017994145799047866,0.016662579972724533,0.016335460100359328,0.016053071071452398,0.014782490657705899,0.011174105772602288,0.010372459723154185],"twin_dists":[0.23601200304279585,0.27508922072407294,0.2814386979860566,0.3111890475021471,0.31169080871943167,0.3199357748214253,0.33476392774474373,0.34161259724421145,0.34557187018658836,0.3518310474874607,0.3545261293245721,0.3601135874074942,0.360451144386673,0.36128117024275874,0.361902450646986,0.36380205457064224,0.3659938932010977,0.3660560382040178,0.3681527700134249,0.3716584777393193,0.37255723385543915,0.37334589932076,0.37705280784570133,0.3893703912306092,0.39258207252757216],"n_dims_used":43,"mean_confidence":0.9090822796488918},"coverage":{"mean_confidence":0.9090822796488918,"n_dims_used":43,"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}}