{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004384","480:4800005346","480:4800005177","480:4800004569","480:4800004904","480:4800004385","480:4800004482","480:4800005347","480:4800004656","480:4800004300","487:4870008316","487:4870008317","480:4800004301","480:4800004477","480:4800005590","480:4800005597","480:4800005423","487:4870008463","480:4800005338","480:4800003165","480:4800005503","480:4800005804","480:4800004480","487:4870008460","487:4870009593"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,487,480,480,480,480,480,487,480,480,480,480,480,487,487],"twin_sims":[0.6342433647315286,0.5727758520595732,0.47933427943776,0.4733785388200788,0.4577817433856603,0.4447955672095917,0.2806133174271873,0.2507113412936637,0.23117659377481647,0.2208183351135935,0.21960789164656716,0.2174168279707774,0.20927643675222715,0.20582637440276133,0.20170772589137786,0.19542265296422667,0.18624661788354557,0.1791229092590781,0.175576796888183,0.1612124061053395,0.1604094547489783,0.1602209664620318,0.15938095344252365,0.1582396177253091,0.15146916528070772],"twin_dists":[0.12393626957031073,0.13710967441537014,0.15750269010494417,0.15883601129207517,0.1623548235159373,0.1653175712701778,0.20704923407699224,0.21603347642474985,0.22227694175885918,0.2257288030408164,0.2261391663824202,0.22688585259356117,0.22970528955401778,0.23092270448854357,0.23239445724974722,0.23468076311491848,0.23811229594326694,0.24085909553583384,0.24225534750042843,0.2481270682995781,0.24846626481089693,0.24854606799321222,0.24890254957246594,0.24938910321340838,0.2523293310953071],"n_dims_used":43,"mean_confidence":0.9189884274504906},"coverage":{"mean_confidence":0.9189884274504906,"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}}