{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002500","487:4870002595","487:4870002596","487:4870003085","466:4660012277","466:4660011147","487:4870002403","494:4940004335","487:4870003353","494:4940004957","487:4870002957","487:4870003498","466:4660012975","466:4660011148","494:4940008210","487:4870002257","487:4870002171","487:4870002629","494:4940008211","496:4960007671","487:4870003226","487:4870001921","487:4870002597","494:4940003979","487:4870003218"],"twin_admin_codes":[487,487,487,487,466,466,487,494,487,494,487,487,466,466,494,487,487,487,494,496,487,487,487,494,487],"twin_sims":[0.31589249054657764,0.3146952563792905,0.27957291435905685,0.20084284605761119,0.19762493780829257,0.15380444961281337,0.14170846048252622,0.138995615737557,0.13473118708942444,0.11092871310381062,0.10628556811868291,0.10172770136651943,0.09358211755212155,0.09300777832430336,0.09140507194229897,0.09045593217320812,0.09021834808974769,0.08918147636384614,0.0847873558600814,0.0808852000221458,0.08000588378880848,0.07156968112268362,0.07048597874635344,0.06918883173878906,0.06703289648039586],"twin_dists":[0.19716584165275022,0.19749042241800052,0.20735161663618273,0.23270612853231507,0.23387393637751208,0.251304501273163,0.2567433962887383,0.25801016714796127,0.2600393215806773,0.27235689535276597,0.27499221498133825,0.27766762211598217,0.2826920995968522,0.2830591822535268,0.2840930898539332,0.2847121582281424,0.28486792475930833,0.2855515548802656,0.2885207176637047,0.29126214460502925,0.29189446896922167,0.29826397719410924,0.2991255856686385,0.30017114664868755,0.3019447364974362],"n_dims_used":43,"mean_confidence":0.9093785840411519},"coverage":{"mean_confidence":0.9093785840411519,"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}}