{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001181","480:4800000901","480:4800000860","480:4800001017","480:4800000981","480:4800001121","480:4800001112","495:4950001224","480:4800001064","480:4800001015","480:4800001120","480:4800001062","480:4800001019","480:4800000859","495:4950001334","480:4800000746","480:4800000902","480:4800001173","495:4950001108","480:4800001016","480:4800001118","480:4800000360","480:4800001113","495:4950001335","480:4800000783"],"twin_admin_codes":[480,480,480,480,480,480,480,495,480,480,480,480,480,480,495,480,480,480,495,480,480,480,480,495,480],"twin_sims":[0.9175744231133083,0.8550119639773639,0.8305858589099334,0.8033753612948169,0.7266817185202191,0.7203072657638339,0.7130942624934681,0.7102270477242396,0.7077128614552758,0.7052812686405534,0.6889099555620397,0.6884337163620735,0.6776180792027559,0.6730078383751834,0.6625399513907633,0.654697949115297,0.6259600286293435,0.625853344784893,0.6207678299245242,0.6195576523714035,0.615149156551405,0.6044548734590897,0.6005855756064717,0.5923657614550885,0.5920594730162243],"twin_dists":[0.05386945351460368,0.07269255400235371,0.079132680305885,0.08593986789735662,0.1037804751205003,0.10520272790813193,0.10680416408798704,0.1074385586700851,0.10799387019227052,0.10853010206002625,0.11212083445607642,0.11222481997445323,0.11458013586076833,0.11558074942106888,0.11784625467239974,0.11953834297602363,0.125712702417718,0.12573556988673254,0.1268253637217452,0.12708462726867117,0.12802891122889948,0.13031897056533115,0.13114752998522086,0.13290812051462716,0.1329737413771738],"n_dims_used":42,"mean_confidence":0.89996337890625},"coverage":{"mean_confidence":0.89996337890625,"n_dims_used":42,"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}}