{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005392","493:4930005269","496:4960000562","493:4930005155","493:4930005388","493:4930004608","496:4960000364","496:4960000363","493:4930004907","493:4930004748","496:4960000499","493:4930003327","493:4930005030","493:4930003487","493:4930002454","493:4930005694","496:4960000486","493:4930003826","493:4930006022","493:4930005276","493:4930005866","493:4930004463","493:4930003830","496:4960000489","493:4930004466"],"twin_admin_codes":[493,493,496,493,493,493,496,496,493,493,496,493,493,493,493,493,496,493,493,493,493,493,493,496,493],"twin_sims":[0.8223961476021717,0.7311472642555465,0.7112433582349749,0.670436182831692,0.5820100073000156,0.5593300183907316,0.5391017435232845,0.5345769418713727,0.5331717475360039,0.5324086526144071,0.5218279987142369,0.5205565596015422,0.5146720770552836,0.5083303636985581,0.5081461922906128,0.49200409136899553,0.4909526807454186,0.4853328469994896,0.4831982942204743,0.45992249204359054,0.4542496513768492,0.4484679401809717,0.44138253472689737,0.43526783866061836,0.43330153468788246],"twin_dists":[0.08121737561066593,0.10277994562999078,0.10721382888895693,0.1161381148723075,0.13512785232861196,0.14000151754731854,0.14437124700539936,0.14535265849601647,0.14565777571459557,0.14582353939366058,0.14812721900645975,0.1484047452023385,0.1496912995873592,0.15108190540369926,0.15112235665356313,0.15468354003345813,0.15491664127391028,0.1561651297386862,0.15664049467238333,0.16186939424028426,0.16315754443394753,0.16447649674144066,0.16610163536265748,0.16751228452941483,0.16796757453684585],"n_dims_used":45,"mean_confidence":0.9298477172851562},"coverage":{"mean_confidence":0.9298477172851562,"n_dims_used":45,"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}}