{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001099","480:4800000739","480:4800000517","480:4800000556","480:4800000629","480:4800000740","480:4800000738","480:4800000449","480:4800000853","480:4800000814","480:4800001388","480:4800000627","480:4800002447","480:4800001215","480:4800000326","480:4800000772","480:4800000706","480:4800000483","480:4800001397","480:4800001611","480:4800001160","480:4800000667","480:4800002019","480:4800001502","480:4800001269"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4453245412253194,0.37370468636028925,0.20322384105491018,0.18604167778770694,0.17886768761553112,0.17701056110806418,0.16821600992040034,0.16741557172659824,0.14501012235036387,0.13513075237978095,0.13307003534856174,0.1302581428279745,0.12483192146389996,0.12465562510466431,0.11429222500662645,0.10741686558650479,0.10384652204818591,0.10090672780905026,0.09731199709005271,0.09663497644657947,0.09081542746488738,0.08728679092046825,0.08477812447650615,0.08470097969547177,0.08402426437365146],"twin_dists":[0.16519625925301085,0.1822217648315149,0.2318503139958529,0.2381902739904583,0.2409589277256057,0.24168842175961225,0.2452191524514466,0.24554702032984901,0.25522578757148956,0.2598471692812822,0.26084279323268506,0.2622202296282898,0.26494313122433494,0.26503309047776447,0.2705006374688314,0.27434202178504596,0.27641252880393863,0.2781594196195132,0.2803504386157528,0.2807701706650732,0.2844770782787018,0.2868172203626499,0.2885270830570563,0.2885802989648358,0.28904877449647537],"n_dims_used":43,"mean_confidence":0.9240265779717024},"coverage":{"mean_confidence":0.9240265779717024,"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}}