{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002682","665:6650002820","487:4870002683","487:4870001600","497:4970003511","665:6650002359","665:6650003045","487:4870003062","487:4870003751","665:6650003572","487:4870000424","487:4870002053","487:4870001879","487:4870000778","487:4870003607","487:4870000952","487:4870000696","487:4870001707","487:4870003061","665:6650002580","487:4870003330","487:4870002307","492:4920003791","497:4970003469","487:4870002055"],"twin_admin_codes":[487,665,487,487,497,665,665,487,487,665,487,487,487,487,487,487,487,487,487,665,487,487,492,497,487],"twin_sims":[0.19350419158287394,0.16989748924070802,0.16307115263238778,0.11337563597730704,0.10231129555827143,0.09095961325427146,0.08811599400803044,0.08360899577459964,0.07686633197971655,0.07180761902000415,0.05962443988822904,0.05765861006463311,0.05515931336710307,0.05190612235741374,0.04937533071632797,0.04726668422038621,0.04531457542091968,0.044284121860519735,0.042915859184058026,0.03919378531580363,0.03466860935293194,0.03415750792646667,0.034121180522913394,0.031911739156940004,0.031142724545486562],"twin_dists":[0.2353887647295097,0.24453403818655461,0.24734654270169124,0.27100226592862064,0.277319907117219,0.284382999747803,0.2862606479088639,0.2893377488549413,0.2941986715684847,0.2980762197264947,0.3084178495669586,0.31024596792793224,0.312645937698556,0.3159084996686646,0.3185662258731864,0.3208688231238871,0.32307836755023117,0.32427706825903135,0.3259054683551931,0.3305675444590414,0.3367693604141026,0.3375124275603873,0.3375656020020726,0.34089424839726445,0.34209909429302043],"n_dims_used":44,"mean_confidence":0.8995602347634055},"coverage":{"mean_confidence":0.8995602347634055,"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}}