{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004035","472:4720003506","472:4720003587","472:4720003424","472:4720003501","472:4720003423","472:4720003817","472:4720003347","472:4720003734","472:4720003961","472:4720003812","472:4720005237","472:4720004191","472:4720003346","472:4720004188","472:4720003269","472:4720003814","472:4720003348","472:4720003670","472:4720003737","472:4720003809","472:4720004111","472:4720003750","472:4720003582","472:4720003270"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8734764673551908,0.857715059114421,0.8286252865046783,0.8206749175869577,0.8115447483088951,0.7992719478726132,0.7960160785580432,0.7945628299152868,0.7866337836391063,0.784081133286335,0.7801722814796602,0.7740444884792386,0.7703695735566234,0.7604849711983699,0.7513808117137694,0.7482094081422642,0.7405110229187033,0.7403460627366882,0.7316731496713316,0.730880286538668,0.7220381425920402,0.713180849150957,0.7104094982539377,0.7040307926160888,0.7024458950520845],"twin_dists":[0.06755323558070747,0.07195640468474758,0.07963482340501678,0.0816513386454511,0.08393062767983636,0.08693911694936511,0.08772748004590782,0.08807811871525727,0.08997827285859383,0.09058552819636999,0.09151139406815952,0.09295347212429897,0.09381306533751145,0.0961069326740069,0.09819794145740733,0.09892180567564077,0.10066986286355581,0.10070718475930245,0.10266188123432463,0.10283986430389458,0.1048172102693212,0.10678498728683963,0.10739822560857837,0.10880555348076676,0.10915437227447525],"n_dims_used":44,"mean_confidence":0.9273087761618874},"coverage":{"mean_confidence":0.9273087761618874,"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}}