{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003274","473:4730003270","473:4730002775","473:4730003137","473:4730002994","473:4730003195","473:4730002922","473:4730003199","473:4730002713","473:4730002996","473:4730002712","473:4730003703","473:4730002776","473:4730002852","473:4730004347","473:4730004352","473:4730003973","473:4730003989","473:4730003200","473:4730003139","473:4730003898","473:4730004254","473:4730004171","473:4730004275","473:4730004264"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9206749322135113,0.9182748512088222,0.9099311616931022,0.9074958825859565,0.9061834005342317,0.8856592923312853,0.8838773809835802,0.8780653386841609,0.8428005787843592,0.8417720446532276,0.8346511450408702,0.8204512487166287,0.8199091328371336,0.8124425104233791,0.8022236474867223,0.7961802655466471,0.7925443342634111,0.7916523759332836,0.7838971830601176,0.7830113033097758,0.7761237431733706,0.7734574854185503,0.7719199341961854,0.7699585988624615,0.7690133970199059],"twin_dists":[0.05280264655998918,0.053629996259838754,0.056427835444911485,0.057223309255182896,0.05764834725227742,0.06400136414672217,0.06452996196685223,0.06623198278840155,0.07595712699992,0.07622781252405429,0.07808501591312729,0.08170762826098064,0.08184396276522812,0.08370813694379911,0.08622098084263649,0.08768781734033235,0.08856389407175887,0.08877810005654388,0.09062920737365521,0.09083940961492484,0.09246540128104601,0.09309103460759935,0.09345088866803992,0.09390895996690057,0.09412933139409774],"n_dims_used":44,"mean_confidence":0.9146117297085848},"coverage":{"mean_confidence":0.9146117297085848,"n_dims_used":44,"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}}