{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000159","500:5000000441","500:5000000549","500:5000000198","500:5000000250","485:4850006984","500:5000000157","500:5000000196","485:4850006775","500:5000000158","500:5000000296","500:5000000512","500:5000000440","500:5000000294","485:4850007061","500:5000000167","500:5000000201","485:4850007542","500:5000000401","500:5000000195","500:5000000299","485:4850006836","500:5000000458","485:4850006908","485:4850006921"],"twin_admin_codes":[500,500,500,500,500,485,500,500,485,500,500,500,500,500,485,500,500,485,500,500,500,485,500,485,485],"twin_sims":[0.873431917425515,0.8472644766224775,0.8368730674792958,0.8193159039607305,0.8023626218332469,0.8007754803886997,0.791580256697046,0.7759771561703992,0.772493976768172,0.7665787245170322,0.7663034209208757,0.7605667715898868,0.7600640567109862,0.7470720262479477,0.7396206743848427,0.738309640115986,0.7364499888218202,0.7358973265504433,0.7352071275717555,0.7335019667663525,0.7314422054073748,0.6905185073807234,0.6904903324187229,0.6892932354870387,0.6879946909862755],"twin_dists":[0.06756596965839508,0.07477486404347121,0.07750860476024038,0.08199299476611419,0.08618708693285708,0.08657372737539047,0.08879540761855845,0.09249985158431544,0.09331661625819768,0.09469584822442209,0.09475980745527665,0.09608805375932741,0.09620405007543827,0.09918086593997565,0.1008712370506267,0.10116746995975938,0.1015870816486776,0.1017116542617738,0.10186714551637939,0.10225090226868891,0.10271373584974555,0.11176942896279164,0.1117755865358523,0.11203712850308202,0.11232065833598945],"n_dims_used":45,"mean_confidence":0.9207757737901475},"coverage":{"mean_confidence":0.9207757737901475,"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}}