{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009145","490:4900009552","490:4900009658","490:4900007799","490:4900008810","490:4900008700","490:4900008814","490:4900009659","490:4900009556","490:4900008809","490:4900008813","490:4900009559","490:4900009040","490:4900008702","490:4900009348","490:4900009029","490:4900008928","490:4900007913","490:4900009234","490:4900009456","490:4900008482","490:4900009136","490:4900009033","490:4900009028","490:4900008699"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10103671668504505,0.07510589980915633,0.025073589107519115,0.0159727556381699,0.012261356001471197,0.010593052795944293,0.007766009637351797,0.003527959225031154,0.002796542878074372,0.0022960491797915017,0.0011705847595600471,0.0010918597819515872,0.0007719525237164652,0.0006568921466024517,0.00044529051515753657,0.00042174589999237664,0.00026562656136899543,0.00023733875690951808,0.0001510521627301705,0.00013956788626411662,0.00011598674917442368,0.00011341088581488951,0.00008729376074456571,0.00007312818693586353,0.000050683072008122876],"twin_dists":[0.2780813429354169,0.29552403296449653,0.35262490915380457,0.37357243370594573,0.3853270215951092,0.39167685985828504,0.4048252062892017,0.4364646855015732,0.4453529038420353,0.45275987515456817,0.477198239263714,0.479652797425343,0.49169415771546604,0.4972002050813281,0.5102194450459198,0.5120121937134217,0.527022256692471,0.5306138830289714,0.5447885767288059,0.5472313401172084,0.5529065083152923,0.5535912224531279,0.5615095053893236,0.566803470628406,0.5776106634253345],"n_dims_used":45,"mean_confidence":0.9029472351074219},"coverage":{"mean_confidence":0.9029472351074219,"n_dims_used":45,"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}}