{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003115","492:4920003949","492:4920003200","492:4920002964","492:4920003441","492:4920003274","492:4920003306","492:4920002826","492:4920003397","492:4920003450","492:4920003363","492:4920003019","492:4920002719","492:4920003484","492:4920003101","492:4920003462","492:4920002563","492:4920003646","492:4920002958","492:4920003269","492:4920003362","492:4920003643","492:4920003537","492:4920003863","492:4920002671"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.39099387302804384,0.37066679433791744,0.30512604918987385,0.29668617863271746,0.2337681198187146,0.21409890041115814,0.18600106601526717,0.1849824582986636,0.18124295154288114,0.16989094157569007,0.1635637228685517,0.15735988654297522,0.14026668178899165,0.1344061636385707,0.13354894522990893,0.12444158920982241,0.11940916313134818,0.11517849342251057,0.1074166995197844,0.10691495420030787,0.10404537775016669,0.09482096195902313,0.09398421313773157,0.09392511541517423,0.09018418247984121],"twin_dists":[0.17798618671646163,0.18297575361430468,0.2001104407557254,0.2024609826316246,0.22142938102709303,0.2280262573347003,0.23820573360557393,0.23859426388438507,0.24003369392866247,0.2445366965470367,0.247140783882078,0.24976588254264415,0.25741436589913835,0.26019594216195385,0.26061038282739185,0.26514243722161784,0.26775567227453945,0.2700185379092827,0.2743421168380291,0.2746298270932074,0.27629576390284677,0.2819063158254036,0.2824361610228912,0.28247372321490116,0.2848903513676774],"n_dims_used":45,"mean_confidence":0.9243582831488715},"coverage":{"mean_confidence":0.9243582831488715,"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}}