{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000704","480:4800000741","480:4800000592","480:4800000557","480:4800000669","480:4800000482","480:4800000668","480:4800000555","480:4800000483","480:4800000773","480:4800000667","480:4800000552","480:4800000701","480:4800000774","480:4800000740","480:4800000815","480:4800000358","480:4800000518","480:4800000854","480:4800001216","480:4800000738","480:4800000554","480:4800000853","480:4800000631","480:4800000813"],"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":[0.8013950966499152,0.7543213652690408,0.6070239221500608,0.6003168328606642,0.5946362475996688,0.5694413595204453,0.4529710876967132,0.40622682714227787,0.3864732407262956,0.38175893561310453,0.35555683742605565,0.3494829187134123,0.3010110819588878,0.28538766970784046,0.28444211857529517,0.2631391807658754,0.231795518276467,0.22780746574127356,0.22358117007263067,0.21893895328926127,0.1963391523999678,0.19336494085316389,0.17594533650255054,0.17269600692143897,0.17163963041383432],"twin_dists":[0.0864228986270157,0.09752472126232006,0.1297688665565041,0.13120508078121088,0.13242172505643116,0.1378260796424038,0.16344867842212324,0.17432655176723202,0.17908487647816096,0.18023714710777525,0.18677289369286718,0.18832253798803975,0.20125167152942697,0.20567024670873352,0.20594224076320763,0.2122223979724605,0.22207395639508232,0.2233882299533496,0.22479775034444444,0.2263665996606417,0.234344234036715,0.23544034430899932,0.24210930915676526,0.2434044993586536,0.24382932270932928],"n_dims_used":43,"mean_confidence":0.9261921727380087},"coverage":{"mean_confidence":0.9261921727380087,"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}}