{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000682","487:4870000604","487:4870000760","487:4870001684","487:4870000540","487:4870001405","487:4870001680","487:4870001304","487:4870010416","487:4870000680","487:4870000761","487:4870002039","487:4870001292","487:4870001862","487:4870002547","487:4870000539","487:4870001590","487:4870004281","487:4870002641","487:4870002375","487:4870001683","487:4870001588","487:4870001584","487:4870000684","487:4870004283"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7564977024875198,0.694656571636713,0.6380726729005588,0.6021287443874802,0.5036062391787538,0.49188636924291534,0.48967608153007014,0.48907090416744076,0.4630612040716743,0.4611099384144141,0.4171501801178958,0.3994906631091774,0.38669249599639294,0.38453720599116875,0.38136374802324874,0.36385476894234325,0.36225975197459503,0.36104503397245025,0.3571783460578248,0.35601636261253405,0.35526024524940536,0.35218700099828926,0.35068603721399466,0.3465632352389194,0.341310401173417],"twin_dists":[0.09702515770342286,0.11086409047308823,0.1231143138394482,0.1308170719947085,0.152120738758519,0.15470963208979335,0.15519986718938064,0.15533420884984966,0.1611591202038515,0.16160048039299726,0.17173994241616278,0.1759370219595125,0.1790314494501602,0.17955726589417542,0.18033404752086915,0.1846777285493716,0.18507855189456554,0.185384408193104,0.18636152220066576,0.18665621560257845,0.18684824279931705,0.18763092556211228,0.18801447698216814,0.18907245262999345,0.19043009831310856],"n_dims_used":43,"mean_confidence":0.9056917234908702},"coverage":{"mean_confidence":0.9056917234908702,"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}}