{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002992","473:4730003811","478:4780004397","473:4730002932","475:4750009007","478:4780006691","478:4780006534","484:4840000829","478:4780004874","475:4750009793","478:4780005761","496:4960010309","473:4730003627","473:4730003628","498:4980000984","473:4730003279","496:4960011966","473:4730002281","475:4750008110","478:4780006075","478:4780006073","496:4960009966","478:4780005788","473:4730004053","469:4690003702"],"twin_admin_codes":[473,473,478,473,475,478,478,484,478,475,478,496,473,473,498,473,496,473,475,478,478,496,478,473,469],"twin_sims":[0.22603195647919652,0.15974035035991,0.1583006844103994,0.15528016303196626,0.1420036515785214,0.13630860191332256,0.12674823830615134,0.11931138785531221,0.11186580881726221,0.10686304185427915,0.10244899919393574,0.09961113959817533,0.09353779449306766,0.07931707141486193,0.07837797611264498,0.07675494495424352,0.07617437878843104,0.07548125246764868,0.07544583573009228,0.07389404827993425,0.07285256684193518,0.07234303148140514,0.06937295114150649,0.06345143104833088,0.06337749565910233],"twin_dists":[0.22397825056417445,0.24874986319082898,0.24936300575122453,0.25066275961431644,0.2566066487203555,0.2592832058173826,0.26397145524461535,0.26780727069783705,0.2718354157975765,0.2746596544015477,0.2772380869355214,0.2789419359730104,0.28272036479506923,0.2923937049523708,0.2930799781735439,0.2942818017901558,0.2947166688950959,0.2952393597648645,0.295266171509937,0.29645102744349877,0.2972575659041673,0.2976555601497476,0.30002177328331536,0.3049966515294733,0.30506112348046277],"n_dims_used":45,"mean_confidence":0.9157872517903646},"coverage":{"mean_confidence":0.9157872517903646,"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}}