{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002139","477:4770000954","477:4770001760","477:4770001602","477:4770001755","477:4770000816","477:4770000813","477:4770000706","477:4770001647","477:4770001716","477:4770000620","477:4770002011","477:4770001319","485:4850008058","477:4770001653","477:4770001181","477:4770000700","477:4770000812","477:4770000995","477:4770000815","477:4770000874","477:4770001141","477:4770001948","477:4770002141","485:4850007794"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,485],"twin_sims":[0.8164646371376854,0.7487640611879548,0.7183614014033458,0.6805481161843165,0.6566760454941802,0.6400824195241638,0.6388414843532446,0.6279729355896629,0.5981899424945039,0.5972415492070708,0.5789193035882041,0.5614458568113574,0.5560456483998933,0.5547082952665404,0.5525636297063627,0.5491969864145435,0.5460332257055963,0.5369708969254764,0.5324345222770845,0.5300498750773692,0.5296021129239591,0.522343275050861,0.5213935154473317,0.5195112498874701,0.516160308107289],"twin_dists":[0.08270704250635597,0.09879536971731724,0.10563555084244194,0.11394319663765823,0.1191118940512122,0.12268270614214997,0.1229492246583872,0.12528118901763902,0.13166057084655902,0.13186369003366785,0.1357908641892528,0.1395458831888545,0.14070926896427047,0.14099763137268537,0.14146028903452929,0.14218713110571995,0.14287084421695342,0.14483321709179173,0.14581791904139613,0.14633623898032003,0.14643361801703686,0.148014790573595,0.14822203910117074,0.14863303130606187,0.14936558554122661],"n_dims_used":45,"mean_confidence":0.9217943827311198},"coverage":{"mean_confidence":0.9217943827311198,"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}}