{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000850","500:5000000727","500:5000000964","500:5000000962","500:5000000730","500:5000001590","500:5000000906","500:5000000913","500:5000000731","500:5000001660","500:5000001527","500:5000002399","500:5000001416","500:5000000733","500:5000002407","500:5000001737","500:5000000732","500:5000000843","500:5000001154","500:5000001414","500:5000001025","500:5000001591","500:5000000918","500:5000000902","500:5000001022"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8340344591902119,0.8012422324643531,0.775067637814243,0.7745101138631338,0.7701080671517594,0.7351163852226045,0.7142981053944404,0.714185159457685,0.7121890008420801,0.6964098420807412,0.6946059639879119,0.6918539411306841,0.6537715521055028,0.6261179969617421,0.6230057832037874,0.6175614220242326,0.6015463536067945,0.6008653536049184,0.5980505775968239,0.5970221649442441,0.5945899884210818,0.5931409037469696,0.5919671957321309,0.5902615985957124,0.5783190304892037],"twin_dists":[0.07824451424504801,0.08646012286647542,0.0927134621153402,0.0928442835091099,0.09387408925280082,0.10188758157344946,0.1065374421907492,0.10656247559180777,0.10700459061255009,0.11047990475548983,0.11087517448328776,0.11147747144730213,0.11973798022193317,0.12567884173890903,0.12634584727210738,0.12751224346839987,0.13094178494336392,0.13108761653714907,0.13169041832332198,0.13191067731657743,0.13243163418887616,0.13274205667766442,0.13299351165789924,0.13335896015382054,0.13591966758704568],"n_dims_used":44,"mean_confidence":0.919815410267223},"coverage":{"mean_confidence":0.919815410267223,"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}}