{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001511","487:4870000949","665:6650002587","487:4870000552","487:4870001611","665:6650001812","665:6650002667","665:6650002281","487:4870001131","487:4870001418","665:6650002656","487:4870000960","665:6650002884","487:4870001610","665:6650002742","665:6650003259","665:6650003979","487:4870003899","487:4870000866","487:4870000872","487:4870000959","487:4870001040","487:4870001793","665:6650003700","487:4870002308"],"twin_admin_codes":[487,487,665,487,487,665,665,665,487,487,665,487,665,487,665,665,665,487,487,487,487,487,487,665,487],"twin_sims":[0.640589951789195,0.5846346808455231,0.5220347399958978,0.49381581341479197,0.4606032846325176,0.34378788926099557,0.31213630106033224,0.28121158494097936,0.2537964775226158,0.24085698385252466,0.2367029908616835,0.22721178506115433,0.21855077069590056,0.21354491360762556,0.2115870104497533,0.21052709019205748,0.20705622706237348,0.20075492621184002,0.19988225628186657,0.1993374057004501,0.19492045693333335,0.18698755351438306,0.18574067954901638,0.18215069066919265,0.17849635792153154],"twin_dists":[0.12257368443203423,0.1345650244173501,0.14808210693492685,0.15428221910623172,0.16171518911596966,0.1897883938902546,0.19818653772554196,0.2068756616501153,0.21507643323815628,0.21914194110060364,0.22047693764550688,0.22358584014795554,0.2264987921756262,0.2282178275136574,0.22889758246615055,0.22926735111164726,0.23048714386551325,0.23273786334099517,0.23305337529159723,0.2332508466445587,0.23486562874427783,0.23783087770931477,0.23830491089210887,0.23968236973679583,0.2411043572580148],"n_dims_used":43,"mean_confidence":0.8908827138501544},"coverage":{"mean_confidence":0.8908827138501544,"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}}