{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005899","487:4870006622","487:4870006621","487:4870005606","487:4870005601","487:4870006036","487:4870007665","487:4870007224","487:4870006189","487:4870007225","487:4870006327","487:4870005888","487:4870005747","487:4870007089","487:4870007221","487:4870005890","487:4870006193","487:4870008109","487:4870005602","487:4870007082","487:4870006042","487:4870006479","487:4870008104","487:4870005155","487:4870006775"],"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":[0.757460288563045,0.7049102130420238,0.5731314960819504,0.5011720529069362,0.4857149401986708,0.47860410547798904,0.46274841284573165,0.45446969121509806,0.4045068778860288,0.3902988238385696,0.35945848354356097,0.3554318437101505,0.35236057805580373,0.3467121014465039,0.34455520131967776,0.3404285668636466,0.33748407399625624,0.3243484455259502,0.31671905640395803,0.3052974011898125,0.2811624309712387,0.279415414294973,0.26272403517157833,0.26014223417051524,0.25536512494781566],"twin_dists":[0.09680384072062799,0.10861185903977998,0.13703329143504198,0.15265703999559943,0.15608010592317237,0.15766586511627792,0.16122982688142956,0.16310747084395508,0.17473660640388458,0.17815472078829672,0.1857846794100643,0.18680464432855345,0.18758662527478653,0.18903413630757382,0.18959014892553563,0.190659106048891,0.19142609123622897,0.19489283297574134,0.19694215862789402,0.2000631128508534,0.20688991400673803,0.20739745195645856,0.21234785235991632,0.2131308591294566,0.21459265687896573],"n_dims_used":43,"mean_confidence":0.9110701804937318},"coverage":{"mean_confidence":0.9110701804937318,"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}}