{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002171","477:4770003100","477:4770002934","477:4770003017","477:4770003011","477:4770002786","477:4770003098","477:4770001858","477:4770002163","477:4770003122","477:4770003486","468:4680004310","477:4770002118","476:4760002974","477:4770003102","477:4770000477","472:4720007336","477:4770002517","466:4660012985","477:4770002037","477:4770000595","487:4870011422","477:4770002237","477:4770002777","484:4840004934"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,468,477,476,477,477,472,477,466,477,477,487,477,477,484],"twin_sims":[0.25454847393791824,0.21088364810212415,0.19028827612530405,0.1830133135555143,0.16067245473682817,0.15194145528326172,0.12700884370046464,0.09032437368074352,0.08303926660518146,0.06198812937044385,0.061366011031960224,0.05340219500532311,0.05184715137486178,0.04805385276576737,0.04799872833190435,0.040271069416484055,0.039462587760682774,0.03897590947519199,0.03676821681746713,0.035508389428348934,0.03325431158938529,0.03310664935579279,0.03291185189670586,0.03244026663866382,0.031118138139143266],"twin_dists":[0.21484427885510637,0.2291428199556288,0.23658662640236017,0.239349651227063,0.24835502827102388,0.25212113744569464,0.263840176592589,0.2847983714297898,0.28973607893589165,0.30628426613133625,0.3068392529420793,0.3143876641416893,0.3159691888479619,0.3199994022393604,0.3200598976768414,0.32918107291980625,0.33021860688329985,0.3308518612671639,0.3338113637832363,0.3355684471079412,0.338849025976192,0.33907048176454707,0.33936392135521987,0.3400804966590396,0.34213803295208134],"n_dims_used":45,"mean_confidence":0.9100154452853733},"coverage":{"mean_confidence":0.9100154452853733,"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}}