{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002741","473:4730002743","473:4730002675","473:4730002744","473:4730002745","473:4730002806","473:4730002682","473:4730002810","473:4730002746","473:4730007190","473:4730002681","473:4730001279","473:4730001096","473:4730001280","473:4730009223","473:4730000836","473:4730006431","473:4730005927","473:4730001094","473:4730001098","473:4730002677","473:4730006657","498:4980001115","473:4730000670","473:4730000921"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473],"twin_sims":[0.9565998808219981,0.9531935016979195,0.8965343610515822,0.8541380769321819,0.7976908319557191,0.7814546522446075,0.7434282063430012,0.5783944577149893,0.5667776082674354,0.5182073709003087,0.4987322560205599,0.48311178031910473,0.4755215118913746,0.47379660674318586,0.4665149660465867,0.4560296510801277,0.4511621710231767,0.4348412207746703,0.4245414620882272,0.4215169604618786,0.41821696550980253,0.41813767646181477,0.41169989359487824,0.41078332489181035,0.376270654086587],"twin_dists":[0.03868867997891317,0.04021386913306133,0.060699800439570184,0.07292944896865355,0.08732244899750724,0.09120817323208544,0.1000089345233878,0.13590348218176942,0.13839871406796714,0.14891793902651795,0.1531952998270106,0.15665977508418652,0.1583556334943236,0.15874223921984446,0.16037949842609453,0.16275273050597455,0.16386109432854576,0.16761099619689027,0.17000621040128927,0.17071409910354857,0.17148891347384218,0.17150756183877547,0.1730268042659649,0.17324393937043336,0.18158725241513357],"n_dims_used":44,"mean_confidence":0.9099167910489169},"coverage":{"mean_confidence":0.9099167910489169,"n_dims_used":44,"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}}