{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005028","490:4900006322","490:4900005164","490:4900006311","490:4900005426","490:4900005030","490:4900005167","490:4900004745","490:4900005429","490:4900005166","490:4900005031","490:4900006926","490:4900004888","490:4900005953","490:4900005684","490:4900005287","490:4900005435","490:4900005293","490:4900005958","490:4900005956","490:4900006313","490:4900005955","490:4900007532","490:4900005291","490:4900006310"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8646170001868706,0.7680156470250482,0.763523734444519,0.7246010797038941,0.718406461008162,0.6946778206610267,0.690816397335558,0.6772857909229933,0.6061556962575599,0.571957526985733,0.5372823264293853,0.5331716003422062,0.523500323918093,0.4948836023025239,0.48863312620819094,0.48575634967212333,0.48471531971350457,0.45492287574119483,0.4457590321662902,0.44335931575027715,0.4395012642003105,0.4356879227844168,0.43488223093705974,0.42956446956444577,0.427920091196725],"twin_dists":[0.07005248404970862,0.0943616889177823,0.09540447034653507,0.1042454560648037,0.10562553496620318,0.11085943645451397,0.11170432040921832,0.1146523193923931,0.1299547770478765,0.1372854477058038,0.14476567665177406,0.14565780768413747,0.14776242616725982,0.15404589074073147,0.15543142114992095,0.15607089267662402,0.1563025862895327,0.16300436938169138,0.16509665663653597,0.16564723261476985,0.16653481808993753,0.16741512236014228,0.16760150550695863,0.16883517958885882,0.16921791508821768],"n_dims_used":44,"mean_confidence":0.8984909924593839},"coverage":{"mean_confidence":0.8984909924593839,"n_dims_used":44,"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}}