{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005322","473:4730004936","473:4730005025","473:4730004928","473:4730004934","473:4730004839","473:4730005026","473:4730005220","473:4730004842","473:4730005225","473:4730004648","473:4730004932","473:4730005124","473:4730004840","473:4730005123","473:4730005127","473:4730004750","473:4730005125","473:4730005031","473:4730005224","473:4730005319","473:4730005036","473:4730004660","473:4730005027","473:4730004846"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9899258390124664,0.9863279821431645,0.97959021467943,0.9754519803925534,0.9670479288246124,0.962508390243331,0.9588681651639261,0.9517870689237609,0.9513423729371429,0.9507820630090704,0.9404521674474906,0.9388789301777846,0.9171960967123736,0.909568121328825,0.8924148874816291,0.8920921077209326,0.8676266404717872,0.8628575461712245,0.8575335423845886,0.8528737854862546,0.8466443497644434,0.834489587472451,0.8171794663307042,0.7994420591483761,0.7948180045315028],"twin_dists":[0.018481690563907808,0.02155004092261735,0.026375038691154457,0.028956096271028187,0.03362080010334308,0.03590389337630956,0.037641957427685835,0.04082851361751465,0.04102112670738516,0.0412626632259839,0.045509654936924555,0.04612601452192444,0.05399842700099377,0.05654699503937793,0.06196636508852896,0.062064758280943766,0.06921074538952941,0.07054125806239395,0.07200600085877185,0.07327124654961871,0.07493984497169891,0.07812682090067755,0.08252837342510846,0.08689781905127976,0.08801660515808139],"n_dims_used":44,"mean_confidence":0.9133942343971946},"coverage":{"mean_confidence":0.9133942343971946,"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}}