{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005385","487:4870006399","487:4870007878","487:4870006566","487:4870008016","487:4870005393","487:4870006259","487:4870005379","487:4870007577","487:4870005972","487:4870006111","487:4870006400","487:4870006870","487:4870008018","487:4870005962","487:4870008165","487:4870007872","487:4870005239","487:4870007153","487:4870005233","487:4870005106","487:4870005673","487:4870005963","487:4870007003","487:4870005101"],"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":[0.5933969324036743,0.5750999355626266,0.5054774855009216,0.4053381987159407,0.38212208162103706,0.3801628797401444,0.36713810152962295,0.36050233614874927,0.3473103154186046,0.3296217726753084,0.32060306970687613,0.3101358251419003,0.2979240717469216,0.2845703341537917,0.2757410140084992,0.26970939234229263,0.26621271801048335,0.2652980006847692,0.2557425459615748,0.2518192466686001,0.25017942617690586,0.2493517666772038,0.24738460240625035,0.24340769559054756,0.24109158205347606],"twin_dists":[0.13268720803653186,0.13661060824727103,0.1517089431217507,0.17453831351013516,0.18014814583580943,0.1806287988837416,0.1838554181460688,0.18552122440721724,0.18888025090702604,0.19349201546565595,0.19589545988366228,0.19873299936843733,0.20211379818671335,0.20590532683945542,0.20847126547145378,0.21025313515882757,0.2112974169238362,0.21157200186224598,0.21447654033465266,0.2156889330026825,0.21619924015702105,0.21645761699637533,0.2170739336657361,0.2183295961523045,0.21906699475290475],"n_dims_used":43,"mean_confidence":0.9080343911814135},"coverage":{"mean_confidence":0.9080343911814135,"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}}