{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001011","477:4770000777","477:4770000765","477:4770002205","477:4770000825","500:5000002006","485:4850007124","477:4770000954","477:4770001185","500:5000001289","477:4770001653","500:5000001704","477:4770000873","477:4770000946","477:4770002199","469:4690006344","477:4770001411","500:5000001233","477:4770000519","477:4770000897","477:4770000874","477:4770001070","477:4770001141","477:4770000994","485:4850007336"],"twin_admin_codes":[477,477,477,477,477,500,485,477,477,500,477,500,477,477,477,469,477,500,477,477,477,477,477,477,485],"twin_sims":[0.5512838381504469,0.4291128526778673,0.4088416128789546,0.40399915145113147,0.39895859040470555,0.3865513062768249,0.3836884820162062,0.3598319652313369,0.3446430291984398,0.3420441560153838,0.3222344009674912,0.3158914789227784,0.30937727214927113,0.3059309636878514,0.2948537421346443,0.29429504808802265,0.2906437203276877,0.28710452025083344,0.28543169959216136,0.28324989029594977,0.27005268896372303,0.2694185923566178,0.2692969061423819,0.26418160904508076,0.25996619602335724],"twin_dists":[0.1417365055990152,0.1689402353483036,0.1737046338879081,0.1748578028191926,0.17606475009096545,0.17906585220873988,0.17976471029925073,0.18569037259247886,0.1895674724197111,0.19023978717162718,0.19545795746304095,0.19716611561841965,0.19894073759698894,0.1998882544043053,0.20297648429083578,0.20313403219535614,0.20416807158791234,0.20517776430198437,0.20565759443960333,0.20628597061449255,0.21015106286947072,0.21033966151214062,0.21037588589867637,0.21190792725291233,0.21318442518812167],"n_dims_used":45,"mean_confidence":0.9223241170247396},"coverage":{"mean_confidence":0.9223241170247396,"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}}