{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009505","471:4710001613","475:4750009936","475:4750009103","473:4730008284","473:4730009189","473:4730007908","473:4730001626","473:4730009188","475:4750009101","473:4730002327","473:4730003726","498:4980001257","471:4710001305","471:4710001469","475:4750009622","475:4750007538","484:4840003008","473:4730004188","471:4710001449","498:4980001814","500:5000007339","475:4750008963","473:4730002723","498:4980002173"],"twin_admin_codes":[475,471,475,475,473,473,473,473,473,475,473,473,498,471,471,475,475,484,473,471,498,500,475,473,498],"twin_sims":[0.3958848611582823,0.3694019798167373,0.3511158474703177,0.29989061440387466,0.2754867236323109,0.2730113055008959,0.26386512299450793,0.26147282213278467,0.2551337951015626,0.22819858232869294,0.22061839792144974,0.21517711221683322,0.20474513416112022,0.19970277499415043,0.18107196878081333,0.17864772479372326,0.17759461156076412,0.16991692734878866,0.16966236312338143,0.16811307523800825,0.16773083981018105,0.1647231037198246,0.15054846797614854,0.1476180013676419,0.14510424701669414],"twin_dists":[0.17680415183619924,0.18329057619346126,0.18790455724885358,0.20156399001820172,0.20854590220791444,0.20927467860715662,0.21200331992404126,0.21272671365268475,0.2146638810882096,0.22325866751863027,0.22579648154601073,0.2276543664821607,0.23130710515325434,0.2331183840270519,0.24010000890716304,0.24104504923451434,0.24145841837270673,0.24452614672274647,0.24462954583912458,0.24526125257188544,0.2454177487918353,0.24665824543237502,0.2527365665252335,0.25404508169695467,0.25518290075099737],"n_dims_used":45,"mean_confidence":0.9153241475423177},"coverage":{"mean_confidence":0.9153241475423177,"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}}