{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002884","474:4740002794","474:4740002608","474:4740002292","474:4740002606","474:4740002970","474:4740002975","474:4740002507","474:4740002703","474:4740003246","474:4740003247","474:4740003062","474:4740002792","474:4740002894","474:4740002702","474:4740003250","474:4740002974","474:4740002187","474:4740002506","487:4870012064","474:4740003061","474:4740002293","474:4740000368","474:4740002793","474:4740002605"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.6488110898690398,0.647972461645127,0.6121198207926251,0.5991711042939282,0.5793268688984367,0.5592293177423578,0.5579418509656677,0.5235133312224292,0.5221239574045317,0.5176847695062824,0.5169227474531576,0.5024809806913114,0.49590150933437727,0.4934929289591943,0.48947088533182964,0.473607217147397,0.4655212899049673,0.4573585636073874,0.45559795315180174,0.45047083276888505,0.4445794748595366,0.44048212928195785,0.42213920240436076,0.4211194916518632,0.41973718653661585],"twin_dists":[0.12080612941735729,0.1209865834190883,0.12867766400292693,0.1314504426859123,0.13570341750373127,0.14002320879548427,0.14030058182521296,0.14775958986312107,0.1480626404855399,0.14903217954979645,0.14919880713765474,0.15236856796389595,0.1538207397509253,0.15435371076453291,0.15524541254069055,0.15878471565631216,0.16060359630400142,0.16245087880692047,0.16285085581413178,0.16401887495323003,0.16536714459235455,0.16630887330009902,0.1705682889781373,0.1708072855230595,0.17113165609686953],"n_dims_used":45,"mean_confidence":0.92138671875},"coverage":{"mean_confidence":0.92138671875,"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}}