{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006529","496:4960005728","496:4960007324","496:4960007188","496:4960004991","496:4960004837","496:4960004838","496:4960004373","496:4960004839","496:4960007326","496:4960007461","496:4960004680","496:4960007464","496:4960007704","496:4960004685","496:4960005750","496:4960006530","469:4690007445","496:4960006661","496:4960004679","496:4960004532","496:4960005846","496:4960006915","496:4960007705","496:4960006787"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.7663742316365385,0.7301898945153148,0.6516337627406007,0.6393955851774242,0.6374306152439034,0.5839280414466085,0.5508321591226486,0.5484563171812561,0.548180753367421,0.5063412725406505,0.5038444566458136,0.4785760156307692,0.45787626066277326,0.4481669613686606,0.4168157412358807,0.3727871116445548,0.3062301284702533,0.27324834396312625,0.27230103225400143,0.2694021997362031,0.26064852601964067,0.24737337480281096,0.24103618500064325,0.23558043669700038,0.23441689088910764],"twin_dists":[0.09474335846012567,0.10299475095565641,0.12019848204764429,0.12283022669508244,0.12325216757723431,0.13471653638581563,0.1418340156191737,0.14234713563964924,0.14240667407450044,0.15151899170456792,0.15206829256861676,0.15767214406691493,0.16233337392131714,0.16454533078366776,0.17181869690037996,0.18244918194098947,0.1998057599379172,0.20920471803875046,0.20948453571628958,0.21034454078962053,0.21297692815649127,0.21707746030260502,0.21908468800712727,0.22084031862481296,0.2212181664588626],"n_dims_used":45,"mean_confidence":0.9189406500922309},"coverage":{"mean_confidence":0.9189406500922309,"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}}