{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010319","487:4870010833","487:4870011090","487:4870010322","487:4870010834","487:4870011576","487:4870010700","487:4870010448","487:4870010181","487:4870011924","487:4870008692","487:4870010314","487:4870011691","487:4870010962","487:4870012747","487:4870008393","478:4780002485","487:4870008694","487:4870012134","487:4870011800","487:4870012674","487:4870009933","487:4870009797","487:4870012418","487:4870012240"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487],"twin_sims":[0.8023062606201096,0.731414622187025,0.7292071239403649,0.644619431491173,0.6400182244122911,0.6284274917249271,0.6165612434322474,0.5710555477217905,0.5464416849901628,0.5155558746714657,0.46737500482812894,0.4448734755761016,0.4342462645501164,0.42211067417183784,0.3666489970145003,0.35185416853082213,0.33908568931854155,0.33279175714920217,0.3242623876933235,0.2959553906546984,0.29495805138497666,0.2852451628472848,0.2714675404998924,0.25623413486022,0.2551496858023812],"twin_dists":[0.08620083354737917,0.10271992853798248,0.1032150826973476,0.12170773254916314,0.12269649498365755,0.12518373040053057,0.12772647354932065,0.13747922025065681,0.14278253508048153,0.14949784392018942,0.16018567163924996,0.16529970072645914,0.16774872296944454,0.17057497202870064,0.18397767931504308,0.18771590279683378,0.19100845612099168,0.19265586336318277,0.194915797763797,0.20266634253471527,0.20294708933670846,0.2057112050162831,0.20973122916782092,0.21432546175298828,0.21465898718694418],"n_dims_used":43,"mean_confidence":0.9079473628554233},"coverage":{"mean_confidence":0.9079473628554233,"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}}