{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003097","471:4710003589","471:4710002979","471:4710003556","471:4710003602","471:4710003013","471:4710003233","471:4710002870","471:4710003526","471:4710002976","471:4710003628","471:4710003613","471:4710003528","484:4840004415","471:4710003588","471:4710003630","471:4710003021","471:4710003270","471:4710003269","471:4710000878","471:4710003629","471:4710003611","471:4710002840","471:4710001185","471:4710001147"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.4858860453112959,0.40142083282840696,0.3684856919738182,0.2970573171571906,0.25987032978399227,0.2538868789063762,0.2511989734932627,0.1517281128232321,0.15152768609399672,0.15082795873872037,0.14632943433838877,0.14587800366065184,0.14468576801331717,0.1429376139684028,0.1429301639106028,0.13882384249823168,0.1240168652648781,0.12335312383147033,0.11913741487259788,0.11618094344221086,0.1145877648012995,0.1113963370837637,0.11014579156967576,0.10898175788168048,0.10806185257529836],"twin_dists":[0.1560420380909637,0.17547431745893718,0.18351898294221072,0.20235680239787865,0.21321360559867353,0.2150485016763301,0.2158817100360084,0.25221512353677067,0.25230350823074393,0.25261275122826005,0.25462652892495014,0.25483112615008285,0.25537373411954356,0.25617537749404024,0.25617880937195975,0.25809099587641776,0.2653598443688493,0.2657007361879225,0.2678991605523027,0.26947666389464087,0.2703395554337625,0.2720962462761438,0.27279519527649465,0.27345132792794385,0.27397370216764677],"n_dims_used":45,"mean_confidence":0.9236354404025607},"coverage":{"mean_confidence":0.9236354404025607,"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}}