{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005866","493:4930003863","493:4930002311","480:4800006101","480:4800006286","480:4800006270","480:4800006236","480:4800006100","480:4800006076","493:4930003855","480:4800006123","494:4940000169","480:4800006293","480:4800006300","480:4800006035","493:4930001106","493:4930003690","494:4940001000","493:4930003340","487:4870012217","480:4800005938","493:4930001353","493:4930003333","493:4930001224","493:4930002996"],"twin_admin_codes":[480,493,493,480,480,480,480,480,480,493,480,494,480,480,480,493,493,494,493,487,480,493,493,493,493],"twin_sims":[0.16643175870660007,0.144449749679916,0.10928782077655584,0.09482605098553831,0.09155830230066617,0.0720173621498546,0.06456429472756432,0.060939034023542726,0.060595754048780544,0.0541338787532014,0.05317541386895794,0.05161563003091038,0.04880251789748092,0.04526986142220023,0.043742067596973265,0.04256937409252856,0.04181477742994208,0.04070578927194004,0.040565058023042104,0.03586885868639313,0.034282467556140436,0.03351496950376785,0.032000179361972136,0.03175441622329031,0.029138834600639017],"twin_dists":[0.2459515508930098,0.2554815429144184,0.27327828540360855,0.28190310464974866,0.2839936240472802,0.2979111283572243,0.3040335802790191,0.3072228341140099,0.30753282873792936,0.3136567046795071,0.3146159064669009,0.3162080120212881,0.31918347653493045,0.32312990526132135,0.3249170527612845,0.32632474686123214,0.3272479119587575,0.32863044410540443,0.3288081527992512,0.3350603606695307,0.3373298843241081,0.33846014459571394,0.34075728218906165,0.34113869647454714,0.3453627812988567],"n_dims_used":45,"mean_confidence":0.92505857679579},"coverage":{"mean_confidence":0.92505857679579,"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}}