{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009393","487:4870008967","487:4870010068","487:4870008535","487:4870009665","487:4870008831","487:4870010060","487:4870011087","487:4870008969","487:4870010190","487:4870008973","487:4870011207","487:4870011214","487:4870012033","487:4870011089","487:4870010969","487:4870011923","487:4870009392","487:4870010442","487:4870011575","487:4870011584","487:4870009533","487:4870010443","487:4870009257","487:4870009796"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5014130502339215,0.29491900029850965,0.28882002565601644,0.2793100625785772,0.2186638208694931,0.18894363772853684,0.18529178311639097,0.14114239140013626,0.13444734252477156,0.1332557597426712,0.12006854710607977,0.11937137742446399,0.10982003102263302,0.10654433111888682,0.10095612572069693,0.09987001801993699,0.09982754516296656,0.09932274344901837,0.09569098278750504,0.09483120311774745,0.09439001683412168,0.09182441705404291,0.09045667135792876,0.08575472792717782,0.08516642717106242],"twin_dists":[0.1526039115124632,0.20295809344125645,0.20468742756441888,0.20742811994616542,0.22646027758207357,0.23709166741905183,0.23847611854505651,0.25700622251228505,0.260176083378659,0.26075258841468807,0.2674085399881367,0.26777560889144847,0.2729782744145149,0.27484302321137866,0.2781297399352713,0.278784942959974,0.2788106781302066,0.27911720632459663,0.2813592936827686,0.28189985379269056,0.2821787361355631,0.2838211944515133,0.2847116741046013,0.2878567187815094,0.28825980936350204],"n_dims_used":43,"mean_confidence":0.910206816917242},"coverage":{"mean_confidence":0.910206816917242,"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}}