{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005462","480:4800005706","480:4800005632","480:4800005549","480:4800005380","480:4800005287","481:4810004999","480:4800005845","480:4800005631","480:4800004938","480:4800005381","480:4800005378","480:4800004850","480:4800005847","469:4690001569","480:4800004855","480:4800005777","480:4800005709","469:4690002441","480:4800005846","480:4800005464","480:4800004676","480:4800005194","480:4800005770","480:4800005538"],"twin_admin_codes":[480,480,480,480,480,480,481,480,480,480,480,480,480,480,469,480,480,480,469,480,480,480,480,480,480],"twin_sims":[0.5349524626511439,0.47180440211732233,0.41617158774564295,0.37317188697474846,0.2883633134385901,0.2864228572483046,0.23379063135387215,0.20454540654972572,0.20437191621828696,0.19411057170345322,0.17418228412019818,0.17354227263284225,0.17224989307666863,0.16781741694239366,0.16670146627068622,0.16584657767675692,0.1638690591454294,0.1609868106482943,0.15508638118907053,0.14565178145502572,0.1433730422414423,0.13321703476320815,0.13139865740745624,0.1282122816682475,0.12796147178080733],"twin_dists":[0.1452711472070475,0.15918933511529199,0.1719704601314416,0.18235378342378325,0.2048177974156701,0.2053730887018193,0.22142204571564525,0.2313782639100667,0.23144011350820293,0.23516445715893836,0.2428099263421814,0.24306551150336977,0.24358367716802717,0.24538227959754483,0.24584047969167006,0.24619298780841936,0.24701346244688213,0.24822224402582918,0.2507467739376912,0.2549338307968835,0.2559750273722677,0.26077138901540803,0.2616588609410949,0.26323658369026126,0.26336202429449135],"n_dims_used":43,"mean_confidence":0.9158435200535974},"coverage":{"mean_confidence":0.9158435200535974,"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}}