{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006859","470:4700006717","470:4700006021","470:4700006442","470:4700006838","472:4720002101","479:4790002121","470:4700006463","470:4700006577","470:4700007258","470:4700006860","479:4790002220","479:4790001870","470:4700008762","470:4700007250","479:4790000111","470:4700008338","470:4700005742","470:4700008503","489:4890001518","470:4700006319","489:4890003605","470:4700008415","470:4700007087","479:4790003061"],"twin_admin_codes":[470,470,470,470,470,472,479,470,470,470,470,479,479,470,470,479,470,470,470,489,470,489,470,470,479],"twin_sims":[0.7781953920405991,0.6437290120534002,0.6302586830863305,0.5531624888682394,0.5309203862725758,0.5051327794712893,0.5043566229332164,0.5039839071466772,0.4892589134797046,0.4799901621989986,0.4601727198225962,0.4525501310809785,0.4474807563853924,0.4248536208102899,0.4209130424655841,0.40655710224139957,0.4062199637504034,0.40407234595304986,0.4018521805525704,0.4009093207970374,0.3947240848912458,0.39036309158524124,0.3854127045427095,0.38114557804194077,0.3800896300603881],"twin_dists":[0.09197784907371839,0.12189914910386802,0.12479106010816059,0.1413310723131858,0.14614697063254575,0.15178476999994875,0.15195555623715581,0.152037594124764,0.15529246783448616,0.15735618508076946,0.16181270615854462,0.16354459807528512,0.16470233152839125,0.1699332693817808,0.17085570209778275,0.17424789920427133,0.17432818653467685,0.17484032677852387,0.17537105170717934,0.17559683981242674,0.17708406845575972,0.17813913138701715,0.17934350589576722,0.1803875637331624,0.18064679243693751],"n_dims_used":43,"mean_confidence":0.9118051750715389},"coverage":{"mean_confidence":0.9118051750715389,"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}}