{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009266","487:4870010720","487:4870010724","487:4870011235","487:4870010596","487:4870009540","487:4870011350","487:4870009402","487:4870008843","487:4870011356","487:4870009263","487:4870009810","487:4870011353","487:4870008403","487:4870012671","487:4870013106","478:4780000476","487:4870008699","487:4870012235","487:4870012594","487:4870007380","487:4870011582","487:4870010598","487:4870008842","474:4740000311"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,474],"twin_sims":[0.5636849688229535,0.5034168581340037,0.49735298306277914,0.46862389228124,0.45038393670121213,0.4461553681944348,0.4441576106956726,0.43985227800290283,0.4391924078372956,0.42401282624986186,0.4078993350981136,0.4061830693989642,0.40051272979313796,0.39751154103304304,0.394929878198166,0.39290522560743585,0.3735697651214483,0.3712614440395965,0.3698335321234933,0.36564867571330617,0.36016920211981884,0.34959115020322756,0.3468148407091614,0.3464350142865492,0.3439707349662936],"twin_dists":[0.13906395247054487,0.1521624378721442,0.15349991720466058,0.159904427380264,0.1640387131840369,0.16500583291581009,0.1654639502469483,0.16645393852365242,0.1666060047966117,0.17012978582671814,0.1739285479009083,0.1743369744825795,0.17569188389453572,0.1764125191188681,0.17703441453750018,0.17752344589458335,0.18225518724466497,0.18282792482755544,0.1831830991849559,0.1842279842155713,0.18560526079810286,0.18829480237186522,0.18900769755668584,0.18910546208745865,0.18974113202638834],"n_dims_used":43,"mean_confidence":0.9162757341251817},"coverage":{"mean_confidence":0.9162757341251817,"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}}