{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001671","500:5000001130","477:4770000752","477:4770000931","477:4770000651","477:4770001710","485:4850007902","477:4770001551","500:5000002538","500:5000001341","485:4850008060","477:4770000966","500:5000002015","499:4990000915","477:4770001436","485:4850000449","468:4680000750","477:4770003817","499:4990001359","485:4850007825","500:5000005543","485:4850000372","485:4850008035","485:4850000298","500:5000005866"],"twin_admin_codes":[477,500,477,477,477,477,485,477,500,500,485,477,500,499,477,485,468,477,499,485,500,485,485,485,500],"twin_sims":[0.37144179687454926,0.3565005740578031,0.35104567479436843,0.34078103437927426,0.2804552931828135,0.26998989197671086,0.2676712016317892,0.26055214920903885,0.24250379014376744,0.22374247734969574,0.22331016632070372,0.22330636873174056,0.2182546264037952,0.21623694548115893,0.21518395571101048,0.2084671397866628,0.2079595290315784,0.20696199908302843,0.20603549795752354,0.20401167892972816,0.20298629921452338,0.19846224065977472,0.19532634227630527,0.19247879693945125,0.1920019329254536],"twin_dists":[0.18278311264998642,0.18653335345209118,0.1879224984144472,0.1905675340239658,0.20709511833377817,0.21016972828296845,0.21086081241090876,0.21300621569377923,0.21861683675205312,0.2247436288062109,0.224888735652258,0.22489001115651433,0.22659974778580919,0.2272900376988496,0.22765201008290697,0.22998962870050746,0.23016835695576496,0.23052045274528693,0.23084851673493284,0.23156865370446422,0.23193538464306518,0.23356881566755794,0.2347161909031689,0.23576918623582827,0.23594658373089242],"n_dims_used":45,"mean_confidence":0.9207001580132379},"coverage":{"mean_confidence":0.9207001580132379,"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}}