{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008500","490:4900009467","490:4900009477","490:4900008603","490:4900009161","490:4900011337","490:4900009058","490:4900010268","490:4900009054","490:4900009473","490:4900008492","490:4900009364","490:4900009168","490:4900009570","490:4900009466","490:4900010172","490:4900007716","490:4900009567","490:4900009580","490:4900011472","490:4900008606","490:4900010520","490:4900010171","490:4900009569","490:4900009265"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4454995707711989,0.3758603943496865,0.29744488292069665,0.2951806011713071,0.2791065979527507,0.2731100590935349,0.27078314122375546,0.25886815306999544,0.25848948758352647,0.2445667638779287,0.22482436278911136,0.22035692271535237,0.21911123502202998,0.19700059586152074,0.19008524884526118,0.1875961538253952,0.1854232133392634,0.1805667870425311,0.17923561346974912,0.17873022601013916,0.17869551205494658,0.1747691416028312,0.17234477868647102,0.1704994113302549,0.16600897626250471],"twin_dists":[0.16515613105683027,0.18168855875518397,0.20224809263412144,0.2028843940215793,0.20748736861573125,0.2092455275039379,0.20993414419569187,0.21351906125667067,0.21363466939644019,0.21796227722401607,0.22438130616913368,0.22588505256230026,0.22630798085601242,0.23410203455955844,0.23666272239996983,0.23760030723814415,0.2384259613114927,0.2402962008059446,0.2408150424055771,0.24101273892002384,0.24102633280902433,0.2425761565222244,0.24354553939659673,0.2442899704955666,0.24612592305184203],"n_dims_used":45,"mean_confidence":0.9259109497070312},"coverage":{"mean_confidence":0.9259109497070312,"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}}