{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001534","467:4670002351","499:4990004317","467:4670002855","467:4670002353","499:4990004312","467:4670003110","499:4990004435","499:4990004276","468:4680003439","467:4670004187","468:4680002260","499:4990004405","467:4670002354","499:4990004285","499:4990004284","499:4990004326","468:4680000865","467:4670002515","468:4680003735","467:4670002865","468:4680003530","468:4680000585","468:4680004305","468:4680004400"],"twin_admin_codes":[467,467,499,467,467,499,467,499,499,468,467,468,499,467,499,499,499,468,467,468,467,468,468,468,468],"twin_sims":[0.7914305100711116,0.756044450477248,0.7436929717081479,0.71083876727412,0.6164624583708215,0.6163925150482022,0.6023404600500988,0.5505934923551107,0.537719331882103,0.5130546946904843,0.512579202854114,0.5090504029233838,0.4890817868044205,0.4855642438132614,0.47151173850989553,0.4606181879897113,0.45045307416724,0.43282639187574823,0.43245099370362033,0.428182246092261,0.42637727204725545,0.4261590684458812,0.4254541719562623,0.41915227299198893,0.412657262241838],"twin_dists":[0.08883133888301913,0.09712929171545731,0.09994886085361793,0.10730331120061457,0.1277476318432885,0.12776261259597835,0.1307717357214608,0.141885545029916,0.14467091513716077,0.1500455439487772,0.15014974078857235,0.15092379325131822,0.15533179260220226,0.1561136365943968,0.1592550684299743,0.16171181428935977,0.16402292909700114,0.16807771630276047,0.16816477094228563,0.16915685716756496,0.16957756214159153,0.16962847097425554,0.16979300336565137,0.17126904765411116,0.17280022888005628],"n_dims_used":44,"mean_confidence":0.9342785748568448},"coverage":{"mean_confidence":0.9342785748568448,"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}}