{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000770","466:4660013865","487:4870001202","487:4870000753","487:4870000766","487:4870001109","487:4870001203","487:4870001201","487:4870001937","487:4870001128","496:4960007772","466:4660013477","466:4660012731","487:4870002881","487:4870001374","487:4870003816","487:4870010803","466:4660010687","487:4870001939","466:4660013472","487:4870000529","487:4870002040","487:4870001874","487:4870001408","466:4660013212"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,496,466,466,487,487,487,487,466,487,466,487,487,487,487,466],"twin_sims":[0.31162069432899697,0.29164418430465583,0.26579005245898146,0.26244131742040355,0.24035311564182843,0.23849710321885292,0.22783204497718457,0.19800341352638454,0.19439374679045734,0.1906148296669198,0.18384351567975601,0.17777970382536407,0.1777152047665592,0.1705078088468525,0.16804078194758867,0.16685652072977905,0.1648107673161577,0.16278015515143257,0.1605355204249713,0.15251027555566246,0.14676034908156932,0.14554325386557715,0.14480747169354938,0.14278181189074518,0.1419481192900953],"twin_dists":[0.19832719192459702,0.20388398140221647,0.21142422188763052,0.2124333589205773,0.2193030705543369,0.21989849569340442,0.22338008342972074,0.23373590596440552,0.23505987397603223,0.23646435082266784,0.23903048088966383,0.24138563987872952,0.2414109948688842,0.2442865698421665,0.24529083150179645,0.24577668367037522,0.24662185951597998,0.24746831116683787,0.24841292847574478,0.2518710217031557,0.25443166509359844,0.2549831441375854,0.2553181930803734,0.25624717559653537,0.2566323579475688],"n_dims_used":43,"mean_confidence":0.9045814691587936},"coverage":{"mean_confidence":0.9045814691587936,"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}}