{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009487","473:4730009598","473:4730009495","471:4710000021","473:4730009610","471:4710000052","473:4730009436","473:4730009433","473:4730009601","471:4710000682","471:4710000727","473:4730007344","473:4730008812","473:4730009657","473:4730008813","471:4710000728","473:4730008811","473:4730009020","471:4710000685","473:4730008810","473:4730009425","473:4730008736","473:4730007568","473:4730008884","471:4710000726"],"twin_admin_codes":[473,473,473,471,473,471,473,473,473,471,471,473,473,473,473,471,473,473,471,473,473,473,473,473,471],"twin_sims":[0.9676551802932608,0.948687969037933,0.8726583650437633,0.7702909506941084,0.7291833089177784,0.7267193952779878,0.6617227438786162,0.6199825650878372,0.5542571768232958,0.553000606552483,0.5461654144924785,0.5062549196978693,0.49975752732345097,0.4816787559437253,0.4688648744074071,0.43734589900849347,0.4266067993319274,0.41244469086876295,0.4121282236210569,0.4104419566005619,0.40335369151679834,0.39524911352760866,0.38544543508794077,0.3843634825972447,0.3813529249947674],"twin_dists":[0.03330437390533052,0.04215435938381355,0.06778680246368138,0.09383141439613145,0.10322041973769566,0.10377204822321691,0.11802277512129962,0.12699359835518909,0.14109492595051598,0.1413659997422684,0.1428422636719635,0.15153797727973967,0.15296901864563026,0.15697929533459765,0.15985018863556477,0.16703200841469223,0.16952402301625508,0.1728505172266848,0.17292540530065864,0.17332486369992725,0.17501197544063155,0.17695741290356165,0.1793355189546833,0.17959970941873185,0.1803367020183795],"n_dims_used":45,"mean_confidence":0.9220023261176216},"coverage":{"mean_confidence":0.9220023261176216,"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}}