{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005337","480:4800005737","480:4800003835","480:4800004987","480:4800004059","480:4800005419","480:4800004068","480:4800004657","480:4800003989","480:4800005740","480:4800005251","480:4800004390","480:4800004740","480:4800005417","480:4800004058","480:4800004566","480:4800004318","480:4800004561","480:4800005335","480:4800003836","480:4800005802","480:4800004317","480:4800004656","480:4800004473","480:4800005252"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7106413352756371,0.6493120629858302,0.5017148823200247,0.49192246516504246,0.49115318284208437,0.4797200200439859,0.4572036135298446,0.42460590575582785,0.42413420944932734,0.4059891880452152,0.3698805831196116,0.3595081051887191,0.35435547777239,0.35082667895332126,0.3468621040979418,0.34468527674841865,0.3424209077633173,0.3110038184750603,0.3034429404282112,0.2969902411869297,0.29626344803705257,0.28507839139523433,0.28146512975348215,0.2761847800465523,0.27391320155942234],"twin_dists":[0.1073469681097781,0.12069831394125677,0.15253738177713103,0.1547016315555718,0.15487217788457305,0.15741651918752025,0.1624860581047543,0.16999115025051217,0.17010140526459908,0.174383161355519,0.1831713850266508,0.18577214670296321,0.1870782997591239,0.18797850149898662,0.1889955362632973,0.18955656550846936,0.19014215525264416,0.19849564646563797,0.20057614088046624,0.2023756252500643,0.20257973846487395,0.20575915291104768,0.20680216944956656,0.20834111656114152,0.20900868782439364],"n_dims_used":43,"mean_confidence":0.918494468511537},"coverage":{"mean_confidence":0.918494468511537,"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}}