{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012425","466:4660004091","487:4870013244","487:4870012506","474:4740001873","470:4700005948","487:4870006663","474:4740000396","470:4700003566","474:4740000571","469:4690006347","474:4740002288","487:4870013028","466:4660004919","474:4740000411","488:4880004429","487:4870012943","487:4870005771","487:4870006363","474:4740000950","487:4870013243","474:4740000340","488:4880005361","487:4870012593","487:4870005772"],"twin_admin_codes":[487,466,487,487,474,470,487,474,470,474,469,474,487,466,474,488,487,487,487,474,487,474,488,487,487],"twin_sims":[0.35602701699251427,0.34606378184638287,0.2853284906298796,0.23158236851728442,0.22919508154926213,0.21932145556236812,0.20400996675046332,0.20386464160901416,0.20024939820665646,0.19128712957948377,0.17436930769819897,0.16591285184258772,0.16434663409206912,0.16079664957053347,0.15869771953101067,0.1561853275604051,0.1558802441324208,0.15053596657813872,0.14640304087100492,0.1436042882669692,0.13842806196860677,0.13653291648956734,0.13365027052626113,0.13269482014543812,0.13208270131820615],"twin_dists":[0.18665351126996074,0.18920106932789527,0.20568725404460972,0.2221438216616465,0.22292922670120574,0.2262364952393257,0.23156926501710187,0.2316211644018239,0.23292052047989723,0.23621307283763926,0.2427353661071561,0.24616561324794473,0.24681466337063906,0.2483025457205035,0.24919350744382351,0.2502713370082466,0.25040307929001177,0.2527421086350041,0.2545932133037903,0.25586880964982317,0.25827751703905144,0.2591762165909424,0.26056129095410524,0.26102532148119456,0.2613239299397542],"n_dims_used":43,"mean_confidence":0.9145000369049782},"coverage":{"mean_confidence":0.9145000369049782,"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}}