{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000861","476:4760000786","476:4760002747","476:4760001963","476:4760001900","476:4760001820","476:4760001817","476:4760003093","476:4760002671","476:4760002343","476:4760001933","476:4760002142","476:4760002061","476:4760002870","476:4760002917","476:4760003201","476:4760002279","476:4760001907","476:4760002174","476:4760001516","471:4710001747","476:4760003409","471:4710002349","476:4760003231","476:4760003043"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,471,476,476],"twin_sims":[0.740353134624888,0.6735279038466917,0.6336129268240187,0.5870509634279129,0.5680410192094796,0.5652885512372609,0.5584815015643803,0.5479979380295497,0.5260137106628932,0.5230208113336174,0.5122503004799487,0.487822119025077,0.48543688552742137,0.4801097823146677,0.4791779428675234,0.477605960194599,0.4738149193772313,0.46021129103399216,0.4551369088579715,0.45095770090809434,0.4482070010112313,0.43980421827028665,0.43440996001853494,0.42902697337515855,0.4265914889588257],"twin_dists":[0.10070558487260507,0.11546796625514011,0.12407154366779719,0.13404703676858967,0.13812707614632944,0.13871895971280218,0.14018430798978676,0.142446176011529,0.1472146649309087,0.147866997360387,0.15022182900209702,0.15561158170264416,0.1561419769243088,0.15732947233628825,0.1575376205794531,0.15788905439770648,0.15873813234672338,0.16180396898412278,0.16295568895714133,0.16390775012556225,0.16453617268812104,0.16646501081244125,0.167710821481772,0.16896021782717427,0.16952759391604302],"n_dims_used":45,"mean_confidence":0.9185104370117188},"coverage":{"mean_confidence":0.9185104370117188,"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}}