{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002241","480:4800001530","480:4800001531","480:4800002381","480:4800001236","480:4800001483","480:4800001931","480:4800001873","480:4800002240","480:4800002150","480:4800001363","480:4800001874","480:4800001698","480:4800001875","480:4800001646","480:4800002289","480:4800001814","480:4800002098","480:4800001424","480:4800001237","480:4800002513","480:4800001584","480:4800001480","480:4800001414","480:4800001356"],"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":[0.8193226444570803,0.7652375873576447,0.7335037082631959,0.6914361177844875,0.5247932091313793,0.5067388980130559,0.49599817336443186,0.45221360252964055,0.4169504883451986,0.3721481803179335,0.3593262058650602,0.3560598470684589,0.3299759867656303,0.3209749190701542,0.31821671447522454,0.30026867942356683,0.2846913766645436,0.28362313749403983,0.2721736259101095,0.2662363546951459,0.2635475027171918,0.261559892144711,0.2516935854095734,0.23600139475337575,0.2282487352427003],"twin_dists":[0.08199130232280002,0.09500723481863325,0.10225051061495759,0.11156883902264914,0.14748058440838294,0.15143158065965734,0.153799365538825,0.16362130355703117,0.17178696306716945,0.18260770150908912,0.18581809248850106,0.18664517848582682,0.1933983657519339,0.19579562515737828,0.19653770489009043,0.2014585322964569,0.20587048726790244,0.2061782665208778,0.2095222147757948,0.21129032932267747,0.2120991263539308,0.21270031253202584,0.21572796325925092,0.22070391832057193,0.22324206434832203],"n_dims_used":43,"mean_confidence":0.9130390078522438},"coverage":{"mean_confidence":0.9130390078522438,"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}}