{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002961","487:4870002418","466:4660005240","487:4870002714","487:4870002722","494:4940004464","466:4660005036","487:4870003503","494:4940004347","487:4870003364","487:4870001468","487:4870003502","494:4940004704","487:4870002413","490:4900002011","487:4870002004","487:4870001466","466:4660005925","480:4800004275","487:4870003097","493:4930002672","494:4940004584","494:4940004345","487:4870005265","494:4940000602"],"twin_admin_codes":[487,487,466,487,487,494,466,487,494,487,487,487,494,487,490,487,487,466,480,487,493,494,494,487,494],"twin_sims":[0.0941955920296257,0.06047390374227553,0.026697307267028667,0.023960539276891457,0.0227974382097236,0.01710042724241472,0.008583783422772393,0.007472120490540504,0.006968732159021949,0.005993512592083718,0.004717720940785504,0.004557704208172343,0.0038551956248676286,0.0034929110141724102,0.0024807911762455806,0.001988265629277754,0.001966081952533586,0.001877031074070619,0.001750573740962551,0.0013124582877255277,0.0013011830766729627,0.0011827039917627132,0.0010277735462121097,0.0007050355160902293,0.0006548363996726669],"twin_dists":[0.28230196199728513,0.30764321111169174,0.34961056842280597,0.3547902391165691,0.3571480916695504,0.37047943666152944,0.4006319760743264,0.40642939788002613,0.40931369890359837,0.41547973575249253,0.42508574209906175,0.4264527721194616,0.4330231804501545,0.43685035496889746,0.4498675926438139,0.4580904432641003,0.45850338996062484,0.4602054019188185,0.4627547245680936,0.47313735058889383,0.4734448404026358,0.47683403221631604,0.48177519787710144,0.49479494763005966,0.49730652778014717],"n_dims_used":43,"mean_confidence":0.8888013972792514},"coverage":{"mean_confidence":0.8888013972792514,"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}}