{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007636","490:4900007752","490:4900007868","490:4900007871","490:4900002183","490:4900002334","478:4780004200","470:4700005471","490:4900008208","470:4700003131","470:4700006009","470:4700005472","478:4780003977","490:4900007510","490:4900006287","470:4700004497","490:4900008205","470:4700003965","478:4780005696","490:4900005912","470:4700005169","466:4660003395","478:4780005700","470:4700005330","470:4700003964"],"twin_admin_codes":[490,490,490,490,490,490,478,470,490,470,470,470,478,490,490,470,490,470,478,490,470,466,478,470,470],"twin_sims":[0.8215019579255778,0.551683035440076,0.551020787837912,0.5445705245023287,0.5321264316055265,0.45961740398971873,0.44354060141382323,0.4426884890912456,0.4204187061514851,0.4134681653691833,0.39966063132554025,0.39914653574620024,0.39866774716803044,0.39799696189599293,0.3919943528225609,0.39130720441004196,0.38718140104449755,0.3863313204805473,0.38437846590580615,0.3787039102270916,0.37754810479751805,0.37667025553482725,0.3748684298664268,0.3743023083037871,0.37265474387604636],"twin_dists":[0.08144299723401204,0.14165033618566972,0.1417932922394061,0.14318717572205888,0.14588485741386095,0.16193852556177,0.1656055996886783,0.1658013475623892,0.1709716748939349,0.17260849559833064,0.17589623611024854,0.17601962351246855,0.17613460205685072,0.17629579364276265,0.17774383813167796,0.1779102566072066,0.17891236715395128,0.1791194665543945,0.1795960483858639,0.18098750673561867,0.1812721534870622,0.1814886298072929,0.1819337305302907,0.1820737944562401,0.18248201150945298],"n_dims_used":45,"mean_confidence":0.9174586825900608},"coverage":{"mean_confidence":0.9174586825900608,"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}}