{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005314","493:4930005077","493:4930004670","493:4930005640","493:4930004520","493:4930007003","493:4930004950","493:4930004385","493:4930006467","493:4930005462","493:4930006037","493:4930005465","493:4930006069","493:4930004220","493:4930006768","493:4930005905","493:4930006040","494:4940002225","493:4930005747","493:4930004067","493:4930004059","493:4930006407","493:4930005553","493:4930006502","488:4880001167"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,488],"twin_sims":[0.729898319694403,0.48851696590339827,0.45453626855240276,0.3785119222671291,0.32486254591110053,0.3247249975285427,0.3184017819306231,0.2702791894832848,0.262745621213471,0.26044410223370273,0.25665030508907644,0.24611975463904348,0.23198352696343993,0.22953283558770626,0.22162283427816387,0.21812535961049875,0.21047783289611074,0.20992765193569218,0.2055819311393243,0.20057809448217873,0.19711915027273672,0.19465300078090855,0.19218132661987053,0.19014655212670975,0.18354064191247035],"twin_dists":[0.10306013859928895,0.1554572199375014,0.16309232185339304,0.1810347594453235,0.19475571424697574,0.19479238876338129,0.19648780061378587,0.21008376144105548,0.21234132613762863,0.21303905772075182,0.2141977046781908,0.21747187617593383,0.22201236683480857,0.22281778064478514,0.22545689446572872,0.22664384368220455,0.2292845659347654,0.2294770337235252,0.2310094874614568,0.23280172003040153,0.23405868324712648,0.23496421818016466,0.2358798117563793,0.23663973953267797,0.2391468024118037],"n_dims_used":45,"mean_confidence":0.9273591783311632},"coverage":{"mean_confidence":0.9273591783311632,"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}}