{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001268","480:4800001378","480:4800001316","480:4800001254","480:4800001947","480:4800001253","480:4800001944","480:4800001317","480:4800002024","480:4800001623","480:4800001616","480:4800002050","480:4800002109","480:4800001967","480:4800001712","480:4800001340","480:4800001278","480:4800001267","480:4800001339","480:4800001266","480:4800002540","480:4800002066","480:4800001622","480:4800001501","470:4700005209"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470],"twin_sims":[0.580605686757973,0.3952613784949511,0.3890145286734093,0.30925071980009117,0.23972198282493015,0.2189051320404947,0.20318401081852921,0.19823442370876845,0.18298819431869381,0.18138791406870497,0.18107598793376994,0.17290696132457603,0.17286030210081102,0.167756550759055,0.16772904315487966,0.15659680427168016,0.1550142289883563,0.154254481145314,0.1480019712287838,0.14465020651666316,0.14377673703866087,0.14229596912670367,0.13769835209578837,0.13504602012398015,0.12616279862364027],"twin_dists":[0.13542906921395223,0.17695445508646493,0.1784665046407705,0.19897542379949792,0.21950520703747975,0.22637811096271826,0.23186457359902,0.23365174597408844,0.2393593241934763,0.2399775054443186,0.24009844958655976,0.24331988661798137,0.24333859503431993,0.2454072140730955,0.2454184849908648,0.25009394906963306,0.25077807522484363,0.25110832051016646,0.2538725463799333,0.255389969604062,0.2557896817634631,0.2564714405378384,0.25862245774897913,0.2598878816574382,0.2642671153481505],"n_dims_used":43,"mean_confidence":0.9198449600574582},"coverage":{"mean_confidence":0.9198449600574582,"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}}