{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003803","500:5000004504","500:5000004326","500:5000003432","500:5000003279","500:5000003261","500:5000003118","500:5000004154","500:5000003806","500:5000002805","500:5000003456","500:5000002669","500:5000003280","500:5000004678","500:5000005199","500:5000003984","500:5000004325","500:5000004857","500:5000003436","500:5000002966","500:5000003987","500:5000002964","500:5000002953","500:5000003285","500:5000003988"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8660175278241621,0.8572756518032363,0.8152322077298723,0.7516647819765588,0.7401196753818836,0.7380171456691874,0.7369714482149752,0.7152140643733268,0.7096288040414221,0.6713008635318868,0.6582325751380382,0.6403275616529842,0.6173040335892315,0.6118957821567574,0.5980771601005889,0.5925885388649879,0.5900049681088531,0.587482061416819,0.5817553262043305,0.5719994039932547,0.563268907439588,0.5546951254295852,0.5457670155128573,0.5410433674451927,0.5394749024398514],"twin_dists":[0.069661684867752,0.07207642415605735,0.08301454685045255,0.09813301531285806,0.10075839544983768,0.10123351347736713,0.10146948791831228,0.10633435722265948,0.10757077474561984,0.11595077002354154,0.11877615869540445,0.12263004909992985,0.12756737516003525,0.12872564061052313,0.13168472519174884,0.1328603924624054,0.13341395146874122,0.13395463485516507,0.13518247542873713,0.137276452038633,0.13915348371604153,0.1410004715953881,0.14292840518673322,0.14395060406589932,0.1442903818446811],"n_dims_used":45,"mean_confidence":0.9235943264431423},"coverage":{"mean_confidence":0.9235943264431423,"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}}