{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005377","492:4920005432","492:4920005376","492:4920005375","492:4920005548","494:4940006457","487:4870005660","487:4870005663","487:4870005798","487:4870004786","487:4870005662","494:4940006567","487:4870006850","497:4970000133","487:4870004627","487:4870005940","487:4870005505","487:4870007988","494:4940005073","487:4870005501","487:4870005366","487:4870006086","487:4870005802","487:4870006527","487:4870005806"],"twin_admin_codes":[492,492,492,492,492,494,487,487,487,487,487,494,487,497,487,487,487,487,494,487,487,487,487,487,487],"twin_sims":[0.2894125224302131,0.24735851471955977,0.2315303069932272,0.09747390265085053,0.06433871912833881,0.05059082413666066,0.04312566058474291,0.039179297436743366,0.037165690300711485,0.03413688146274087,0.032746727093317,0.03271686381907152,0.03158089443443332,0.029575200483736786,0.029159487109987538,0.02820093293506477,0.025807024059835575,0.02525140067470562,0.023447995047002325,0.022610124945404153,0.021959270341081243,0.02179696589980686,0.021575907909510653,0.021130580179716526,0.02076437213092794],"twin_dists":[0.20451848098785685,0.21708212807449495,0.2221608925834812,0.2802504021618737,0.3042276898771678,0.3172759595144532,0.325652971786927,0.33058640885795587,0.33326761397568094,0.33754261374771377,0.3396138257493446,0.33965913647148094,0.3414095182284215,0.34463604611323984,0.3453281761512185,0.34695697494531974,0.35124307532289384,0.352286726657349,0.35581676508606885,0.35753752708209563,0.3589128342034086,0.3592613081841324,0.3597395747690884,0.3607161416986676,0.36153272042909834],"n_dims_used":45,"mean_confidence":0.909429423014323},"coverage":{"mean_confidence":0.909429423014323,"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}}