{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009597","473:4730009555","473:4730009606","473:4730009491","473:4730009730","473:4730009556","471:4710000636","473:4730009485","473:4730009605","473:4730009611","473:4730009729","473:4730007452","473:4730009544","473:4730009600","473:4730009025","473:4730007340","473:4730009096","473:4730007458","473:4730008953","473:4730007571","473:4730008735","473:4730009367","471:4710000594","473:4730009742","473:4730007465"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.6571080744840931,0.5551657582140845,0.5101848517458994,0.47276032483844815,0.4471656505513021,0.4317291345268019,0.41029855189490805,0.4084016126712184,0.39664294106713727,0.39033520213532247,0.38450574146185873,0.381257636645129,0.37281172998914147,0.3657021402949003,0.2960118378592062,0.2858608815010088,0.2787750641515167,0.2733886310031812,0.25982700066385944,0.2566718739456984,0.24850173482031793,0.2391319561655066,0.23387308028389914,0.2317011361087257,0.22910357979033066],"twin_dists":[0.11901872292531178,0.1408989806940762,0.15067479916988474,0.158974726194349,0.16477445687272646,0.16833225549594372,0.17335886783706175,0.17380916299157675,0.1766215478852658,0.17814589637188968,0.1795649525255493,0.18036007437016435,0.1824430767865358,0.1842145973688774,0.20265046957767727,0.205534327670303,0.2075839671905388,0.209163330678123,0.2132267966291699,0.21419108698423545,0.21672354996088647,0.21969449127109975,0.22139518395163502,0.22210488733836015,0.22295943749327324],"n_dims_used":45,"mean_confidence":0.9212571885850694},"coverage":{"mean_confidence":0.9212571885850694,"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}}