{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004990","487:4870007063","493:4930006245","487:4870007059","493:4930004373","496:4960004243","487:4870007200","487:4870007202","487:4870005722","496:4960004395","487:4870005133","493:4930005061","487:4870007769","490:4900008093","493:4930004093","480:4800001741","487:4870005152","490:4900007872","487:4870007064","496:4960004705","487:4870005137","487:4870006017","487:4870006613","487:4870006600","493:4930000082"],"twin_admin_codes":[487,487,493,487,493,496,487,487,487,496,487,493,487,490,493,480,487,490,487,496,487,487,487,487,493],"twin_sims":[0.2547824242100373,0.25446075934289747,0.2433777539759141,0.23008078187814382,0.2206680058115788,0.2165819106980685,0.21582747809007177,0.21147619447693836,0.20933810371645656,0.19787451592363575,0.19695074075745592,0.19378111083365274,0.1900623281755808,0.18549659360250442,0.1839477940746213,0.1838934644554465,0.18245127077680165,0.1712063031897686,0.1672981618024543,0.16669885226340697,0.1660440860907049,0.16557894806008142,0.16001175944399995,0.1600104872155475,0.15851201279662955],"twin_dists":[0.21477214313494616,0.21487133542609216,0.2183390998639979,0.22263720916177332,0.22577968550671315,0.22717171186502552,0.22743065343050675,0.2289361833263237,0.22968365413015107,0.23378289452800316,0.23412027026784496,0.23528626830208216,0.2366713167892787,0.2383979683474044,0.23899046304959817,0.239011310569625,0.2395663082597379,0.24400412749195932,0.2455952075308747,0.24584155557239062,0.24611143018397116,0.2463036126747871,0.2486347231375736,0.24863526252444434,0.24927274902241023],"n_dims_used":45,"mean_confidence":0.9232582939995659},"coverage":{"mean_confidence":0.9232582939995659,"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}}