{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005246","487:4870007437","487:4870006416","487:4870005531","487:4870004940","487:4870004814","487:4870005382","487:4870005827","487:4870007735","487:4870005386","487:4870006559","487:4870006714","487:4870007445","487:4870004667","487:4870005542","487:4870005247","487:4870005696","487:4870005826","487:4870004815","487:4870006552","487:4870007015","487:4870005690","487:4870006107","487:4870005524","487:4870007304"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.517614972915972,0.500397036544004,0.42127544752532303,0.4099178403310078,0.393050168458115,0.38544322175148765,0.35054556798704817,0.34511424915516686,0.3172990861951143,0.3127469962263593,0.29063935538018637,0.29002753211348464,0.2697800782999821,0.2686145383669027,0.2677190613077551,0.26122268972004753,0.2421720864516538,0.2386777113877989,0.22968121440577102,0.22853948626062454,0.221891447280008,0.2202236627155869,0.2178294550006246,0.21584826196712384,0.20720824346213154],"twin_dists":[0.14904743916222507,0.15282794227858282,0.17077071730652543,0.17344916751210385,0.17748839785374762,0.17933605904513764,0.18805041586787585,0.18944585923882068,0.1967853894730484,0.1980201153856721,0.20416931232535288,0.20434333316791384,0.21023211155824403,0.21057920579264244,0.21084651044206362,0.21280258878239264,0.21872241834051506,0.21984042290540254,0.22276885548173245,0.22314585846020016,0.22536625424594275,0.22593021956198805,0.22674484971589226,0.22742351168400995,0.2304334290157533],"n_dims_used":43,"mean_confidence":0.9022939815077671},"coverage":{"mean_confidence":0.9022939815077671,"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}}