{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007976","472:4720007898","478:4780006579","478:4780006578","472:4720007897","478:4780006729","472:4720008264","472:4720008298","472:4720008305","472:4720008304","472:4720008297","472:4720008017","472:4720004686","472:4720004691","472:4720007936","472:4720007977","472:4720008129","472:4720008263","472:4720008053","472:4720004928","472:4720004022","468:4680006489","472:4720004251","472:4720008334","468:4680007795"],"twin_admin_codes":[472,472,478,478,472,478,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,468],"twin_sims":[0.8051237756667472,0.7950280129740074,0.759167552151157,0.7117301498862147,0.6683934602661571,0.6268460301822516,0.6209576414380257,0.5855096457479041,0.5297407950697558,0.5039749747029143,0.5013494613026133,0.48837098191739403,0.48475412800925016,0.46020450653522954,0.4460382725501631,0.4431058507015305,0.4271065958720822,0.4202464068867365,0.41822712593859035,0.41092431248425393,0.4029833845810542,0.4019376801309402,0.39934094184525404,0.39691359098096407,0.395680886026613],"twin_dists":[0.08551211903053946,0.08796596212272004,0.09641075298420942,0.10710613492075904,0.1165804597873643,0.12552277947997278,0.12678469709299175,0.13437743877814873,0.14640345563634014,0.15203956043194605,0.15261792917220268,0.15548964508574026,0.15629394628497428,0.16180550579405453,0.16503266316484042,0.16570545280328663,0.1694074824987999,0.17101211037124026,0.1714865239036971,0.17321052562989328,0.17510047586939811,0.1753505888359722,0.17597295585941639,0.17655639342491578,0.17685331220065037],"n_dims_used":45,"mean_confidence":0.9270306057400174},"coverage":{"mean_confidence":0.9270306057400174,"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}}