{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002737","473:4730002672","473:4730002604","473:4730003908","473:4730002867","473:4730002937","473:4730002666","484:4840001084","500:5000009189","500:5000010281","472:4720001612","498:4980000476","473:4730002544","498:4980000416","500:5000007318","473:4730006429","499:4990001909","500:5000004838","472:4720001536","498:4980000355","479:4790006010","473:4730006775","473:4730006779","499:4990001628","473:4730005094"],"twin_admin_codes":[473,473,473,473,473,473,473,484,500,500,472,498,473,498,500,473,499,500,472,498,479,473,473,499,473],"twin_sims":[0.5285293882663312,0.4732345441092133,0.4660322469234655,0.4547924048945,0.4456092667387465,0.44101931747174195,0.4328247190012032,0.3673440347260489,0.33920392326383275,0.3286293745975946,0.3279232746326083,0.3157847185023059,0.30872842435886155,0.2848728639531018,0.2820701659268747,0.27993058948149874,0.279589894973666,0.27762329701084365,0.2765286845042125,0.2746831533467093,0.2724445334590504,0.269172540229963,0.2667686174535625,0.2661552225997514,0.26518294880934323],"twin_dists":[0.14666698517638357,0.1588683154626765,0.16048834260454475,0.16303404822022038,0.1651309846483708,0.16618521387092253,0.1680781041739574,0.1838039655653006,0.19097766772126148,0.19375468794473372,0.19394184774048787,0.19719503102679747,0.1991186638534629,0.2058182666276518,0.20662695617753665,0.20724758505363314,0.2073466759125266,0.2079201007433921,0.2082403432420572,0.2087820357022563,0.2094421097684404,0.21041291846503,0.21113083068312763,0.2113146589011497,0.2116065805032787],"n_dims_used":45,"mean_confidence":0.91209470960829},"coverage":{"mean_confidence":0.91209470960829,"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}}