{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005827","493:4930005741","493:4930005652","493:4930005742","493:4930006073","480:4800005219","493:4930006766","493:4930005982","493:4930005744","493:4930005229","493:4930006420","493:4930005446","480:4800005301","494:4940001014","480:4800005218","493:4930006489","493:4930006074","493:4930005327","493:4930005326","493:4930005654","493:4930004956","493:4930005551","493:4930006216","493:4930005552","493:4930006217"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,493,480,494,480,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.605291352425789,0.44979930422529546,0.3798912342242663,0.3654316671898569,0.3264062090115151,0.32428677379901283,0.3099689113989769,0.2774619928708553,0.26251792560743464,0.25286630693017165,0.24796048768471984,0.2368624652960271,0.2286441947509376,0.22728789798907878,0.2261065006494963,0.22126194780377645,0.22040428129107764,0.21920421652727806,0.21902806429184318,0.21511610068202833,0.21277161727794175,0.20620516310056833,0.19959397337519572,0.167682540558129,0.16609341739880035],"twin_dists":[0.13013985661126268,0.16417222100651005,0.1806955361659084,0.18428233048444256,0.19434471685620192,0.19490928991508888,0.19877868554797395,0.2079672438053241,0.21241018346590634,0.21536419859593878,0.2168931833059582,0.22042540572268526,0.22311123155005366,0.22356057145478916,0.22395341705130759,0.22557878689352737,0.22586900530208287,0.22627635677153413,0.22633627580918486,0.22767537663058865,0.22848579831564708,0.23078836488184112,0.2331578119622136,0.24543754191066772,0.2460910706147154],"n_dims_used":45,"mean_confidence":0.9274659898546007},"coverage":{"mean_confidence":0.9274659898546007,"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}}