{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000368","488:4880006302","470:4700000230","470:4700001893","470:4700001586","470:4700000298","470:4700000536","470:4700000229","470:4700001587","470:4700002054","470:4700000237","470:4700001740","470:4700001890","470:4700001446","470:4700000776","470:4700000656","470:4700000292","470:4700002215","470:4700000537","470:4700000875","470:4700000757","470:4700002206","470:4700000132","488:4880006085","470:4700000295"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470],"twin_sims":[0.932260201588608,0.9165626013940614,0.8762830054998461,0.8445954241237439,0.8352405353151475,0.7903738466600734,0.7801315965478698,0.7799451708268926,0.7761601906883054,0.7662605822394709,0.7600489069595706,0.7548631269949518,0.7469125947065177,0.7429817182528557,0.7410521539538292,0.7386390770869903,0.7356281472541057,0.7325831347495018,0.7298707946951122,0.7284012477831383,0.7275788270124477,0.7245239875773802,0.7233632574143807,0.7217270284704718,0.7202154395913266],"twin_dists":[0.048644303971104794,0.05421382045803961,0.06674744452963054,0.07548323845150827,0.07793238259915906,0.08908466305950609,0.09152100585462022,0.09156504230419968,0.09245683454653553,0.0947697580305801,0.09620754474476681,0.09740046859444658,0.09921715690054705,0.10011020674761129,0.10054739426580286,0.1010930647303543,0.10177230713423673,0.10245746363060251,0.10306631047409029,0.10339562640315778,0.1035797577250363,0.10426267034447895,0.1045217338572578,0.10488654082080986,0.10522316668377746],"n_dims_used":43,"mean_confidence":0.9142621062522711},"coverage":{"mean_confidence":0.9142621062522711,"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}}