{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004154","487:4870004432","487:4870005153","487:4870002672","487:4870007228","466:4660014285","487:4870003437","466:4660014278","487:4870006456","487:4870003868","487:4870006161","487:4870003870","466:4660014560","487:4870005881","487:4870007641","478:4780001653","466:4660014286","487:4870003170","487:4870003167","469:4690003640","469:4690004310","466:4660014555","487:4870007204","487:4870004582","487:4870003174"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,487,487,487,466,487,487,478,466,487,487,469,469,466,487,487,487],"twin_sims":[0.4892006744552777,0.48828785554086807,0.4784242585611195,0.4673687856632097,0.4586097797168605,0.42829046842328405,0.42579048739282255,0.4237297806542733,0.39546679686068587,0.39510270532317165,0.38627594902758433,0.3831338328042695,0.37147986341719785,0.36176556094309803,0.3609622738016315,0.35935763377489716,0.3518373836399539,0.35141286024894797,0.3390611263979711,0.3355588447218471,0.3353713599029265,0.3325435680853002,0.3159455530117437,0.31553753982587607,0.3137954754451258],"twin_dists":[0.15530539729535048,0.15550810996177833,0.15770606852114208,0.16018707281175523,0.16216696440137496,0.1691316558186549,0.16971448870735067,0.17019597778995774,0.17690492272430824,0.17699272394783053,0.1791329638160946,0.1799003956968505,0.1827736556526149,0.18520292225032242,0.18540526557724032,0.18581015329133324,0.18772018934637608,0.1878286402204743,0.19101485308781774,0.1919295300897532,0.1919786399958964,0.19272117099444408,0.19715147209212874,0.1972619991158105,0.19773482242384396],"n_dims_used":43,"mean_confidence":0.9159047326376272},"coverage":{"mean_confidence":0.9159047326376272,"n_dims_used":43,"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}}