{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000999","480:4800001004","480:4800001205","480:4800000876","480:4800000363","480:4800000333","480:4800000833","480:4800001040","494:4940000790","480:4800000883","480:4800001207","480:4800000887","475:4750007949","480:4800000969","475:4750008718","480:4800000959","480:4800001144","475:4750007954","480:4800001037","480:4800000400","480:4800000961","480:4800000926","475:4750007402","480:4800000889","485:4850008341"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,480,480,475,480,475,480,480,475,480,480,480,480,475,480,485],"twin_sims":[0.147783584778476,0.12924111096463098,0.10129565333678744,0.10020474210723074,0.09210656083632844,0.09188673873484628,0.08949363833305331,0.06933497942395266,0.06278992376995306,0.056072202264585695,0.0472393831388205,0.04640050836778391,0.04326592886532412,0.041125614450967116,0.03772733568038922,0.03608005032244079,0.0356348358393908,0.034988253371588604,0.033341972996708324,0.031790154574673185,0.029867507991616686,0.02857784297534954,0.02756350901064613,0.024650209396521152,0.022966857580884036],"twin_dists":[0.2539706368604497,0.26272395662040116,0.27792604863565273,0.2785824260881375,0.2836388097648343,0.28378087010277836,0.28534508031314193,0.3000525527859493,0.30557569012386476,0.31175910621549574,0.32089919347319945,0.3218396116450499,0.32548473412303147,0.3281033713160577,0.3325076220112032,0.3347646955835534,0.33538972196495176,0.33630937131905586,0.3387179527044569,0.3410830755481325,0.34415435850211973,0.34631092714669537,0.3480666556340587,0.35343856393129475,0.35679824287581674],"n_dims_used":43,"mean_confidence":0.9151804724404978},"coverage":{"mean_confidence":0.9151804724404978,"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}}